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Did you know?
Asthma cases in Americans are about 75% higher today than they were in 1980.
Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.
Did you know?
Medication errors are three times higher among children and infants than with adults.
Did you know?
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.