No, Prazosin is not a sleeping pill. On the contrary, it may cause difficulty falling asleep as an uncommon side effect of Prazosin. A rare side effect of Prazosin is an increased tendency to fall asleep if you have a sleep disorder (narcolepsy).

No, Prazosin does not get you high. It does not have any abuse potential or any dependence. The common psychiatric side effects of Prazosin include nervousness and depression.

No, Prazosin is not used for anxiety. But, it has been found to be effective in relieving sleep problems related to post-traumatic stress disorder when taken at high doses. Post-traumatic stress disorder is an anxiety disorder which is found in people who experience or witness a traumatic, life-threatening event. This is not an approved use and therefore the benefit versus risks should be first considered by the doctor before prescribing.

Always take this medicine exactly as advised by your doctor. Prazosin should be taken by mouth and can be taken before or after meal and drinks. Usually, it is advised to take the dose two or three times a day at evenly spaced intervals.

Prazosin in certain cases can make you feel lightheaded or weak particularly when you first take it. This can happen when standing up and can occasionally cause fainting. If you feel light-headed or weak after taking the medicine; lie down and try to get up slowly when you feel better. Prazosin is usually started at the lowest possible dose and gradually increased, depending on how you respond to treatment. Do not change the dose or stop taking the tablets without first checking with your doctor.

Your doctor will decide the duration of treatment based on the condition you are being treated for. For instance, if you are being treated for high blood pressure then you may have to take it life long.

Prazosin belongs to a class of medications called alpha-blockers. It works by relaxing the blood vessels so that blood can flow more easily through the body.