http://www.medications.com/se/Septra+DS Recent side effects for Septra DS Wed, 23 May 2007 08:25:30 -0400 http://www.medications.com/effect/view/21641 My doctor prescribed this (actually the generic version - sulfameth/trimethoprim) medication to me to treat a bite that got infected on my foot. The infection went away, but after day 7 of taking this (out of 10 days) I awoke with rash-like bumps all over http://www.medications.com/effect/view/21641