Infection

Very common

Invasion of microorganisms such as viruses, bacteria, and protozoa. Eg: Flu, malaria, strep throat

Symptoms may include:

• Fever
• Fatigue
• Body pain
• Feeling lethargic

Flu

Very common

A disease caused by virus infecting the respiratory tract.

Symptoms may include:

• Fever
• Runny nose
• Cough
• Body pain or muscle pain

Common cold

Very common

A viral infection of the upper respiratory tract. This results in sneezing, stuffy nose and runny nose.

Symptoms may include:

• Nose stuffiness
• Runny nose
• Sore throat
• Fever

Arthritis

Very common

A condition with swelling and tenderness of one or more joints. The common symptom includes pain and stiffness in joints.

Symptoms may include:

• Joint pain- knee or hip pain
• Swelling
• Tenderness in joints
• Fever

Inflammatory bowel disease

Common

A group of intestinal disorders that cause inflammation of the digestive tract. This causes abdominal pain, cramping and unexplained weight loss.

Symptoms may include:

• Diarrhea
• Fever
• Abdominal pain...

Systemic lupus erythematosus

Common

An autoimmune disease, with systemic manifestations including skin rash, erosion of joints or even kidney failure.

Symptoms may include:

• Butterfly rash on the face
• Appetite loss
• Painful or swollen joints and muscle pain...

Heat stroke

Very rare

A medical condition caused due to overheat in the body. If untreated, it can damage brain, heart, kidneys and muscles.

Symptoms may include:

• Fever of 104°F or higher
• Altered mental state
• Absence of sweating...