Abdominal pain in adults -- Abdominal pain in children -- Backache -- Belching, bloating, and flatulence -- Breast lumps -- Chest pain -- Colds, flu and stuffy nose -- Constipation -- Cough -- Diarrhea -- Dizziness/lightheadedness and vertigo -- Earache -- Facial pain -- Fatigue -- Fever -- Forgetfulness -- Headache -- Heartburn, indigestion, and dyspepsia -- Insomnia -- Menstrual irregularities -- Menstrual pain -- Nausea and/or vomiting without abdominal pain -- Pain in the foot -- Pain in the lower extremity in adults -- Pain in the lower extremity and limping in children -- Pain in the upper extremity -- Palpations -- Shortness of breath -- Skin problems -- Sore throat -- Swelling of the legs -- Urethral discharge and dysuria -- Vaginal discharge and itching -- Vision problems and other common eye problems -- Voiding disorders and incontinence -- Weight gain and weight loss.