back to top
Syphilis is a sexually transmitted infection caused by a type of bacteria known as Treponema pallidum. Syphilis can be challenging to diagnose.
Drug abuse occurs when you're unable to control your use of prescribed drugs or you're using another legal or illegal substance to the point that it interferes with your ability to function. According to the National Institute on Drug Abuse, more ...
Drinking too much alcohol, or being unable to control consumption, can indicate alcohol abuse or alcoholism. Too much alcohol in the blood or having withdrawal can lead to serious mental and physical symptoms.