9.1 Seasonal affective disorder (SAD) Someone told me about a condition called SAD. How does this affect you? SAD stands for seasonal affective disorder – mood disorder related to the seasons of the year. Some people do describe...
Read MoreVarious things can go wrong with your heart: A problem with the pump: the muscle might become weak (thin) or too thick (hypertrophy); Damage to your valves: they might become narrow or develop leaks; Your coronary...
Read MoreHeadaches are not always easy to label. The same person may experience more than one type of headache. One type of headache may develop and evolve over time to a different sort of headache. So it can be quite challenging for any...
Read MoreIs tobacco a drug? There is no single, precise definition for a drug, but generally speaking, a drug is defined as a compound that, when ingested, alters bodily function in some manner. Surprisingly, it was not until 1996 that...
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