Shortness of breath after exercise is an early symptom of heart failure. Uncorrected eyesight causes eyestrain . Reading in bed also causes eyestrain. A headache is not a disease. Protein is important for healthy hair.
Indigestion can occur after an unpleasant incident.
Most doctors can give their patients influenza vaccines. Stress is a common cause of insomnia. A charley horse is a leg cramp . A cramp does not usually last long. Rheumatism causes stiffness of muscles and pain in joints.