Abstract: This disclosure provides pharmaceutical compositions comprising midodrine, a pharmaceutically acceptable salt thereof, desglymidodrine, or a pharmaceutically acceptable salt thereof, that can be administered to a human subject in need thereof. The disclosure also provides pharmaceutical compositions for treatment of orthostatic hypotension that can be administered once or twice a day.

Abstract: This disclosure provides pharmaceutical compositions comprising midodrine, a pharmaceutically acceptable salt thereof, desglymidodrine, a pharmaceutically acceptable salt thereof, or a combination therefore that can be administered to a human subject in need thereof in a supine position. The disclosure also provides pharmaceutical compositions which can be administered once-a-day. This disclosure further provides pharmaceutical compositions comprising an extended release composition and providing a delayed release period between about 30 min to about 12 hours.

Abstract: This disclosure provides pharmaceutical compositions comprising midodrine, a pharmaceutically acceptable salt thereof, desglymidodrine, a pharmaceutically acceptable salt thereof, or a combination therefore that can be administered to a human subject in need thereof in a supine position. The disclosure also provides pharmaceutical compositions which can be administered once-a-day. This disclosure further provides pharmaceutical compositions comprising an extended release composition and providing a delayed release period between about 30 min to about 12 hours.