The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Did you know?
Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.
Did you know?
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
Did you know?
Medication errors are more common among seriously ill patients than with those with minor conditions.
Did you know?
The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.
McBurney’s point is the common location of pain in children and adolescents with appendicitis.
Common physiological changes with aging
Common Prefixes Cont.
Water shortages, reduced agricultural capacity & coastal inundation are common themes