CHAPTER 22. CASES
1. Malaria
Definition:
Malaria is a life-threatening disease caused by parasites (Plasmodium species), transmitted by the bite of infected female Anopheles mosquitoes.
Causes:
Bite from infected mosquito
Living or sleeping in mosquito-infested areas
Poor sanitation or stagnant water near homes
Symptoms:
Fever and chills
Sweating
Headache
Muscle pain
Nausea or vomiting
Prevention:
Use insecticide-treated mosquito nets
Spray mosquito repellents
Clear stagnant water around the home
Take antimalarial medication when traveling to high-risk areas
Primary Treatment:
Administer antimalarial drugs as prescribed
Give paracetamol for fever
Ensure hydration
Refer to hospital if symptoms persist or worsen
2. Typhoid Fever
Definition:
Typhoid is a bacterial infection caused by Salmonella typhi, usually spread through contaminated food or water.
Causes:
Drinking or eating contaminated water or food
Poor hand hygiene
Poor sanitation
Symptoms:
High, prolonged fever
Abdominal pain
Diarrhea or constipation
Weakness
Loss of appetite
Prevention:
Boil drinking water
Wash hands regularly
Avoid eating food from unhygienic sources
Proper waste disposal
Primary Treatment:
Oral rehydration
Start antibiotics (as prescribed by a doctor)
Monitor temperature
Refer severe cases to the hospital
3. Labour Case (Childbirth)
Definition:
Labour is the process of childbirth, involving regular contractions of the uterus to deliver a baby.
Causes:
Natural completion of pregnancy (usually at 37–42 weeks)
Hormonal changes in the body
Symptoms:
Regular uterine contractions
Lower back pain
Water breaking
Bloody discharge
Cervical dilation
Prevention:
Cannot be prevented (normal biological process), but complications can be reduced by attending antenatal care.
Primary Treatment:
Assist the woman in a clean, quiet environment
Monitor contractions and fetal heartbeat
Prepare for delivery or refer to hospital immediately if complications arise
4. Road Traffic Accident (RTA)
Definition:
An RTA refers to any injury sustained due to a collision involving vehicles or pedestrians on the road.
Causes:
Speeding or reckless driving
Driving under the influence
Poor road conditions
Symptoms:
Bleeding
Fractures or broken bones
Unconsciousness
Chest or abdominal injuries
Prevention:
Obey traffic laws
Use seat belts and helmets
Avoid driving when tired or drunk
Primary Treatment:
Ensure scene is safe
Stop bleeding with pressure
Immobilize broken bones
Check airway, breathing, and circulation
Call emergency services
5. Miscarriage
Definition:
Miscarriage is the loss of a pregnancy before the 20th week.
Causes:
Chromosomal abnormalities
Infections
Hormonal problems
Physical trauma
Symptoms:
Vaginal bleeding
Abdominal cramps
Passing of tissue
Loss of pregnancy symptoms
Prevention:
Regular antenatal check-ups
Avoid harmful substances (alcohol, smoking)
Manage chronic conditions like diabetes
Primary Treatment:
Provide emotional support
Monitor bleeding
Refer to hospital for proper care and evacuation if needed
6. Dilation and Curettage (D&C)
Definition:
A minor surgical procedure to remove tissue from the uterus, often after a miscarriage or for diagnosis.
Causes/Indications:
Incomplete miscarriage
Heavy bleeding
Diagnosis of uterine issues
Symptoms (Post-procedure):
Mild cramps
Light bleeding
Fatigue
Prevention of complications:
Sterile environment
Proper preoperative assessment
Primary Treatment:
Monitor bleeding
Give antibiotics if ordered
Encourage rest
Watch for signs of infection
7. Infection
Definition:
An infection occurs when harmful organisms (bacteria, viruses, fungi) enter the body and multiply.
Causes:
Poor hygiene
Contaminated wounds
Exposure to infected persons
Symptoms:
Fever
Redness or swelling at infection site
Pus or discharge
Pain
Prevention:
Handwashing
Clean wounds properly
Use sterilized equipment
Primary Treatment:
Clean affected area
Start antibiotics (if prescribed)
Monitor for worsening signs
Refer severe cases
8. Insomnia
Definition:
Insomnia is difficulty falling or staying asleep.
Causes:
Stress or anxiety
Illness or pain
Poor sleep habits
Use of stimulants (caffeine, alcohol)
Symptoms:
Trouble sleeping
Fatigue
Irritability
Poor concentration
Prevention:
Regular sleep schedule
Avoid caffeine before bed
Create a calm sleeping environment
Primary Treatment:
Encourage relaxation techniques
Avoid screen time before sleep
Refer to doctor if chronic
9. Pale (Pallor/Anemia)
Definition:
Pallor is a paleness of the skin, often due to anemia (low red blood cell count).
Causes:
Iron deficiency
Blood loss
Chronic diseases
Symptoms:
Pale skin and lips
Fatigue
Dizziness
Shortness of breath
Prevention:
Eat iron-rich foods (e.g., leafy greens, meat)
Treat infections promptly
Iron supplements when needed
Primary Treatment:
Check vital signs
Encourage iron-rich diet
Refer for blood tests and treatment
10. Abdominal Pain
Definition:
Discomfort or pain in the stomach or belly area, often a symptom of another illness.
Causes:
Infections
Appendicitis
Indigestion
Ulcers
Symptoms:
Cramping
Sharp or dull pain
Nausea or vomiting
Bloating
Prevention:
Healthy diet
Good hygiene
Avoid overeating
Primary Treatment:
Observe and record pain location and type
Give pain relief (if prescribed)
Refer for proper diagnosis
11. Fibroid
Definition:
Noncancerous tumors that grow in the uterus.
Causes:
Unknown, but linked to estrogen levels
Family history
Symptoms:
Heavy menstrual bleeding
Pelvic pain
Frequent urination
Abdominal swelling
Prevention:
No known prevention, but regular check-ups help early detection
Primary Treatment:
Pain relief
Monitor size
Refer to gynecologist
12. Appendicitis
Definition:
Inflammation of the appendix, a small organ attached to the intestine.
Causes:
Blockage or infection of the appendix
Symptoms:
Pain starting around the navel, shifting to lower right side
Nausea or vomiting
Fever
Loss of appetite
Prevention:
Not preventable, but early treatment prevents rupture
Primary Treatment:
Do not give food or drink
Refer urgently to hospital
Monitor vital signs
13. Ovarian Cyst
Definition:
Fluid-filled sac on the ovary.
Causes:
Hormonal imbalance
Endometriosis
Pregnancy
Symptoms:
Lower abdominal pain
Bloating
Irregular menstruation
Prevention:
Routine pelvic exams
Birth control pills may prevent new cysts
Primary Treatment:
Pain management
Refer for ultrasound
Surgical removal if large or painful
14. Family Planning
Definition:
Methods used by couples to control the number and spacing of children.
Types:
Natural methods (calendar, withdrawal)
Barrier methods (condoms)
Hormonal methods (pills, injectables, implants)
Intrauterine devices (IUDs)
Permanent methods (tubal ligation, vasectomy)
Causes for use:
To prevent unplanned pregnancy
For child spacing
Health reasons
Symptoms (Side effects may include):
Weight changes
Menstrual irregularities
Headaches (with hormonal methods)
Prevention of complications:
Counseling before method selection
Regular follow-up
Primary Treatment:
Provide information and options,
Assist with insertion (for IUD/implant under supervision)
Refer complications to family planning clinic
15. Hypertension (High Blood Pressure)
Definition:
Hypertension is a condition where the force of the blood against the artery walls is consistently too high.
Causes:
Poor diet (high salt intake)
Lack of physical activity
Obesity
Stress
Family history
Kidney disease
Symptoms:
Often no symptoms (“silent killer”)
Headaches
Blurred vision
Chest pain
Dizziness
Prevention:
Eat a balanced, low-salt diet
Exercise regularly
Maintain a healthy weight
Avoid alcohol and smoking
Primary Treatment:
1.Monitor blood pressure regularly 2. Administer Prescribed antihypertensives
3. Encourage lifestyle changes 4. Refer to a medical Doctor for ongoing care
16. Diabetes Mellitus
Definition:
A metabolic disorder where the body cannot properly use glucose due to lack of insulin or insulin resistance.
Causes:
Type 1: Autoimmune destruction of insulin-producing cells
Type 2: Poor lifestyle, obesity, genetics
Gestational: During pregnancy
Symptoms:
Excessive thirst and urination
Fatigue
Blurred vision
Weight loss
Slow wound healing
Prevention:
Healthy diet
Regular exercise
Weight management
Regular blood sugar checks
Primary Treatment:
Monitor blood glucose
Administer insulin or oral hypoglycemics as prescribed
Encourage healthy diet
Refer for diabetic education
17. Asthma Attack
Definition:
A sudden worsening of asthma symptoms caused by tightening of muscles around airways.
Causes:
Allergens (dust, smoke, pollen)
Cold air
Exercise
Stress
Respiratory infections
Symptoms:
Shortness of breath
Wheezing
Chest tightness
Coughing, especially at night
Prevention:
Avoid known triggers
Take asthma medications regularly
Use inhalers properly
Primary Treatment:
Sit the person upright
Use a rescue inhaler (Salbutamol)
Loosen tight clothing
Seek emergency help if no improvement
18. Sepsis
Definition:
A life-threatening condition caused by the body's extreme response to infection.
Causes:
Untreated infections (lungs, urinary tract, wounds, etc.)
Weak immune system
Surgical complications
Symptoms:
High fever or very low temperature
Rapid heart rate
Confusion
Difficulty breathing
Low blood pressure
Prevention:
Prompt treatment of infections
Good hygiene and wound care
Timely use of antibiotics
Primary Treatment:
Monitor vital signs
Start IV fluids if available
Administer antibiotics (only with doctor’s order)
Refer immediately to hospital
19. Dehydration
Definition:
A condition where the body loses more fluids than it takes in.
Causes:
Diarrhea and vomiting
Excessive sweating
Fever
Inadequate fluid intake
Symptoms:
Dry mouth and skin
Dizziness
Low urine output
Rapid heartbeat
Confusion
Prevention:
Drink plenty of fluids
Treat underlying illnesses promptly
Encourage fluid intake in hot weather
Primary Treatment:
Give oral rehydration solution (ORS)
Monitor vital signs
Encourage small sips of water frequently
Refer severe cases
20. Stroke (Cerebrovascular Accident)
Definition:
A stroke happens when blood supply to part of the brain is interrupted, causing brain cells to die.
Causes:
Blocked blood vessels (ischemic stroke)
Burst blood vessel (hemorrhagic stroke)
High blood pressure
Atherosclerosis
Symptoms: (Use FAST test)
Face drooping
Arm weakness
Speech difficulty
Time to call for help
Prevention:
Control blood pressure
Healthy diet and exercise
Avoid smoking and alcohol
Regular health checkups
Primary Treatment:
Keep patient calm and safe
Lay patient on their side if unconscious
Monitor airway and breathing
Urgently refer to hospital
21. Snake Bite / Poisoning
Definition:
Injury or illness caused by venom injected from a snake or toxic substances.
Causes:
Snake bites (venomous)
Ingestion of chemicals or expired drugs
Inhalation of toxic fumes
Symptoms (Snake bite):
Pain and swelling at the bite site
Nausea
Weakness
Difficulty breathing
Blurred vision
Prevention:
Wear protective boots in bushy areas
Avoid unknown substances
Store chemicals safely
Primary Treatment:
Keep victim calm and still
Immobilize the affected limb
Do not cut or suck the bite
Take to hospital immediately
For poisoning, identify the substance and refer urgently
22. Convulsion (Seizures)
Definition:
Sudden, uncontrolled electrical activity in the brain causing physical shaking or unconsciousness.
Causes:
Epilepsy
High fever (especially in children)
Head injury
Brain infection
Symptoms:
Jerking movements
Stiffening of body
Loss of consciousness
Foaming at the mouth
Prevention:
Manage fevers in children
Avoid head injury
Take prescribed medications for epilepsy
Primary Treatment:
Clear area of harmful objects
Do not restrain the person
Place on side to prevent choking
Monitor until it stops
Refer if seizure lasts more than 5 minutes
23. Burns
Definition:
Tissue damage caused by heat, chemicals, electricity, or radiation.
Causes:
Hot liquids or fire
Electrical contact
Sunburn
Acid or chemical spills
Symptoms:
Redness
Blisters
Peeling skin
Pain or numbness
Prevention:
Handle hot objects carefully
Keep chemicals out of reach
Educate on fire safety
Primary Treatment:
Cool the burn under clean, running water
Cover with sterile dressing
Do not apply oil or cream
Refer serious burns (deep, large, or facial burns)
24. Wound Dressing
Definition:
The cleaning and covering of a wound to promote healing and prevent infection.
Causes (of wounds):
Cuts
Surgical procedures
Accidents
Symptoms (Infected wounds):
Redness and swelling
Pain
Pus or discharge
Fever
Prevention:
Clean wounds properly
Use sterile materials
Educate on hygiene
Primary Treatment:
Wash hands
Clean wound with antiseptic
Apply sterile dressing
Monitor for infection
Change dressing regularly
25. Gastroenteritis (Diarrhea and Vomiting)
Definition:
Inflammation of the stomach and intestines, usually caused by infection, resulting in diarrhea and vomiting.
Causes:
Contaminated food or water
Viral or bacterial infection
Poor hygiene
Symptoms:
Frequent watery stool
Vomiting
Fever
Abdominal cramps
Dehydration
Prevention:
Proper handwashing
Safe food handling
Clean water supply
Primary Treatment:
Give ORS (oral rehydration solution)
Monitor hydration status
Avoid dairy and fatty foods
Refer if symptoms persist
26. Urinary Tract Infection (UTI)
Definition:
An infection in any part of the urinary system, most commonly the bladder.
Causes:
Bacteria (especially E. coli)
Poor hygiene
Holding urine for long periods
Symptoms:
Burning sensation while urinating
Frequent urge to urinate
Cloudy or bloody urine
Lower abdominal pain
Prevention:
Drink plenty of water
Wipe from front to back after using toilet
Urinate after intercourse
Primary Treatment:
Encourage fluid intake
Administer prescribed antibiotics
Educate on hygiene
Refer if severe
27. Postpartum Hemorrhage (PPH)
Definition:
Excessive bleeding (>500ml) after childbirth.
Causes:
Uterine atony (weak uterus)
Retained placenta
Vaginal tears
Symptoms:
Heavy bleeding
Dizziness
Low blood pressure
Rapid pulse
Weakness
Prevention:
Proper management during delivery
Skilled birth attendants
Oxytocin after delivery
Primary Treatment:
Massage the uterus
Administer oxytocin if available
Monitor vital signs
Refer immediately to hospital
28. Tuberculosis (TB)
Definition:
A bacterial infection (usually in the lungs) caused by Mycobacterium tuberculosis.
Causes:
Inhalation of airborne droplets from infected person
Symptoms:
Chronic cough (with blood)
Fever and night sweats
Weight loss
Chest pain
Prevention:
Early detection and treatment
BCG vaccination
Cover mouth when coughing
Primary Treatment:
Isolate the patient
Encourage cough etiquette
Refer to TB clinic for treatment (DOTS)
29. COVID-19 / Respiratory Infection
Definition:
A viral respiratory infection caused by coronavirus or other viruses.
Causes:
Spread through respiratory droplets
Close contact with infected individuals
Symptoms:
Fever
Cough
Shortness of breath
Fatigue
Loss of taste/smell
Prevention:
Hand hygiene
Wearing masks
Vaccination
Social distancing
Primary Treatment:
Isolate the patient
Monitor oxygen level
Administer paracetamol for fever . Refer if symptoms worsen
30. Mental Health Issues (Depression, Anxiety, Confusion)
Definition:
Mental health problems that affect mood, thinking, and behavior.
Causes:
Stress
Trauma or abuse
Substance use
Medical illness
Symptoms:
Depression: Sadness, hopelessness, fatigue
Anxiety: Excessive worry, restlessness, rapid heartbeat
Confusion: Disorientation, memory loss
Prevention:
Early emotional support
Stress management
Encourage open communication
Primary Treatment:
Provide a calm, safe environment
Listen with empathy
Refer to mental health professionals
Monitor for suicidal thoughts (for depression)
31. Anemia
Definition:
A condition where there is a lower than normal number of red blood cells or hemoglobin in the blood.
Causes:
Iron deficiency
Poor nutrition
Blood loss (e.g., heavy menstruation)
Chronic diseases (e.g., kidney disease)
Malaria or worm infestation
Symptoms:
Pale skin and mucous membranes
Fatigue
Dizziness
Shortness of breath
Cold hands and feet
Prevention:
Eat iron-rich foods (beans, meat, green vegetables)
Treat infections promptly
Deworm regularly
Iron supplements for at-risk groups (e.g., pregnant women)
Primary Treatment:
Encourage iron-rich diet
Administer iron supplements (if prescribed)
Treat underlying cause . Refer severe cases to hospital
32. Jaundice
Definition:
A yellowish discoloration of the skin and eyes due to high levels of bilirubin in the blood.
Causes:
Liver diseases (e.g., hepatitis, cirrhosis)
Blocked bile ducts
Newborn jaundice
Malaria
Sickle cell crisis
Symptoms:
Yellow eyes and skin
Dark urine
Pale stool
Fatigue
Abdominal pain (in some cases)
Prevention:
Vaccinate against hepatitis
Avoid alcohol abuse
Practice good hygiene
Prompt treatment of infections
Primary Treatment:
Identify and treat the underlying cause
Encourage hydration
Monitor for worsening symptoms
Refer to hospital if severe
33. Ear Infections (Otitis Media/Externa)
Definition:
Infection of the inner (media) or outer (externa) ear, common in children.
Causes:
Bacteria or viruses
Water trapped in the ear
Cold or respiratory infection
Allergies
Symptoms:
Ear pain
Fever
Ear discharge
Hearing difficulty
Tugging at the ear (in children)
Prevention:
Keep ears dry and clean
Treat colds and flu early
Avoid inserting objects into the ear
Primary Treatment:
Clean external ear gently
Pain relief with paracetamol
Warm compress
Refer to clinic for antibiotics if infection is suspected
34. Sore Throat / Tonsillitis
Definition:
Inflammation of the throat or tonsils due to infection.
Causes:
Viral or bacterial infections
Allergies
Irritants (smoke, dry air)
Streptococcal bacteria (strep throat)
Symptoms:
Painful swallowing
Red, swollen tonsils
Fever
Headache
Swollen lymph nodes
Prevention:
Practice good hygiene
Avoid sharing utensils
Cover mouth when coughing/sneezing
Primary Treatment:
Gargle with warm salt water
Give paracetamol for pain and fever
Encourage fluids
Refer for antibiotics if bacterial infection is suspected
35. Skin Rashes / Allergies
Definition:
Skin reactions due to irritation, infection, or allergic responses.
Causes:
Allergens (foods, soaps, medications)
Infections (fungal, bacterial, viral)
Heat or sweating
Insect bites
Symptoms:
Redness
Itching
Swelling
Blisters or bumps
Prevention:
Avoid known allergens
Maintain good hygiene
Wear breathable clothing
Use mild soaps
Primary Treatment:
Wash area with clean water
Apply soothing creams or antihistamines
Avoid scratching
Refer if rash worsens or spreads
36. Scabies
Definition:
A contagious skin infestation caused by tiny mites that burrow into the skin.
Causes:
Close contact with an infected person
Sharing clothes, bedding, or towels
Symptoms:
Intense itching (especially at night)
Small red bumps or blisters
Rash between fingers, wrists, elbows, waist
Prevention:
Avoid sharing personal items
Wash bedding/clothes in hot water
Treat all household members if one is infected
Primary Treatment:
Apply scabicide cream or lotion (e.g., permethrin)
Wash bedding and clothing
Repeat treatment after 1 week
Refer for proper diagnosis and medication
37. Chickenpox / Measles
Definition:
Highly contagious viral infections common in children.
Causes:
Chickenpox: Varicella-zoster virus
Measles: Measles virus
Symptoms (Chickenpox):
Itchy red spots that turn into blisters
Fever
Fatigue
Symptoms (Measles):
High fever
Cough, runny nose, red eyes
Rash starting from the face and spreading
Prevention:
Vaccination
Avoid contact with infected individuals
Isolate infected persons
Primary Treatment:
Treat fever with paracetamol
Calamine lotion for itching (chickenpox)
Encourage fluids and rest . Refer to hospital if complications arise
38. Malnutrition
Definition:
A condition where the body does not get enough nutrients to function properly.
Causes:
Poor diet
Poverty
Disease (e.g., diarrhea, HIV)
Poor feeding practices in infants
Symptoms:
Weight loss
Weakness
Swollen belly (kwashiorkor)
Dry skin, hair changes
Prevention:
Balanced diet
Nutrition education for parents
Early weaning with nutritious foods
Primary Treatment:
Feed with high-protein, high-calorie meals
Use Ready-to-Use Therapeutic Food (RUTF)
Treat underlying infections
Refer severe cases to nutrition centers
39. Toothache / Dental Abscess
Definition:
Pain in or around a tooth due to decay or infection.
Causes:
Tooth decay
Gum disease
Cracked teeth
Poor oral hygiene
Symptoms:
Persistent tooth pain
Swelling
Fever (in abscess)
Bad breath
Prevention:
Brush teeth twice daily
Reduce sugar intake
Regular dental check-ups
Primary Treatment:
Rinse with warm salt water
Apply cold compress
Give pain relief
Refer to dental clinic
40. Constipation
Definition:
Difficulty in passing stools or infrequent bowel movements.
Causes:
Low-fiber diet
Dehydration
Lack of exercise
Medications
Symptoms:
Hard, dry stools
Abdominal bloating
Painful bowel movements
Incomplete evacuation
Prevention:
Eat high-fiber foods
Drink plenty of water
Exercise regularly
Primary Treatment:
Encourage fluid intake
Give mild laxatives (if prescribed)
Add fiber to diet
Refer if symptoms persist
41. Menstrual Disorders
Definition:
Irregularities in the menstrual cycle including painful or heavy periods.
Causes:
Hormonal imbalance
Fibroids
Stress
Poor nutrition
Symptoms:
Irregular cycle
Excessive bleeding
Severe abdominal pain
Missed periods
Prevention:
Healthy diet and weight
Manage stress
Regular check-ups
Primary Treatment:
Warm compress for pain
Pain relievers (paracetamol, ibuprofen)
Iron supplements for heavy bleeding
Refer for medical evaluation if persistent
42. High Fever (Pyrexia)
Definition:
A body temperature higher than 37.5°C, often due to infection.
Causes:
Malaria
Infection (bacterial or viral)
Typhoid
TB
Symptoms:
Hot skin
Sweating
Chills
Weakness
Prevention:
Vaccination
Treat infections early
Maintain hygiene
Primary Treatment:
Monitor temperature
Give paracetamol
Sponge with lukewarm water
Refer if persistent or very high
43. Bites and Stings
Definition:
Injuries from animals, insects, or reptiles that may introduce venom or infection.
Causes:
Dogs, snakes, insects (bees, mosquitoes)
Contact with contaminated surfaces
Symptoms:
Pain or swelling at site
Redness
Allergic reactions
Bleeding or wound
Prevention:
Wear protective clothing
Avoid wild animals
Use insect repellents
Primary Treatment:
Clean the bite area
Apply antiseptic
Monitor for allergic reaction
Refer if severe (snake bites or deep wounds)
44. Bedsores (Pressure Ulcers)
Definition:
Skin injuries caused by prolonged pressure, especially in immobile patients.
Causes:
Constant pressure on one area
Poor circulation
Friction or moisture
Symptoms:
Red, swollen areas
Blisters or open sores
Painful wounds
Skin breakdown
Prevention:
Reposition patient regularly
Use soft bedding
Keep skin clean and dry
Primary Treatment:
Clean wound gently
Apply dressing
Encourage mobility
Refer for advanced wound care
45. Foreign Body in Nose, Ear, or Throat
Definition:
An object stuck in a child’s nose, ear, or throat that can cause discomfort or blockage.
Causes:
Children inserting objects (beads, food)
Accidental inhalation or swallowing
Symptoms:
Pain or discomfort
Nosebleed
Difficulty breathing or swallowing
Discharge or swelling
Prevention:
Keep small objects out of reach of children
Educate caregivers
Primary Treatment:
Do not attempt deep removal
Keep patient calm
Refer immediately to ENT clinic or hospital