heat exhaustion, heatstroke, exertion, dehydration, physical exertion, heat prostration, cramps, hypothermia, overuse, vasovagal, laryngospasm, decompression sickness, exhaustion, tetany, illness, nitrogen narcosis, postural hypotension, backache, hyperacidity, carpal tunnel syndrome, aches, arthrosis, fatigue, illnesses, hypoglycemia, spinal curvature, hyperkalemia, dizziness, sickness, hyperpyrexia, chilblains, hyperextension, hypernatremia, shortness, decubitus ulcer, carbon monoxide poisoning, frostbite, musculoskeletal, ailments, bee sting, sunstroke, sunburn, asphyxia, mitral valve prolapse, gastroenteritis, sicknesses, ketoacidosis, colds, hypoxemia, jock itch, overexposure, iliopsoas, pronation, windburn, contact dermatitis, scalds, hypoventilation, barotrauma, humidity, metabolic acidosis, malignant hyperthermia, pneumonia, motion sickness, fat embolism, hypos, alveolitis, tenosynovitis, respiratory illness, lightheadedness, bronchitis, sinus headache, postnasal drip, syncope, lumbago, unwellness, bruxism, thrombophlebitis, temporal arteritis, respiratory, breathlessness, hypovolemia, sweatiness, hyperventilation, lateral epicondylitis, tendonitis, dysrhythmia, cardiac arrest, faintness, respiratory infection, cerebral thrombosis, drowning, heart disease, paraesthesia, drowsiness, torticollis, hyperhidrosis, hyponatremia, allergies, arthritis, sleep apnea, malposition, gouty arthritis, overstrain, overwork, indisposition, debility, indigestion, nausea, traumatism, irritation, overheating, agitation, derangement, privation, starvation, battering

effort, elbow grease, sweat, travail