Does bactrim have residual effects ?

My last dose of Bactrim is Wednesday after being on it a week. When will the medication be out of my system once I take the last dose Wednesday AM. ?

What are bactrim/septra best used for?

Can Bactrim be used to treat urethritis?

Can I take Bactrim if I have psoriasis and Sjgrens syndrome?

If I was allergic to Bactrim as a 6 year old, would I still be allergic to it as a 30 year old?

Conflicted on if it is okay to have a couple beers while on bactrim. Will I be okay? No hard liquor.

What happens if I take bactrim while malnourished?

How long does it take folliculitis to respond to antibiotics? I have been taking Bactrim twice a day and I'm on day 4 with no improvement.

I was just diagnosed with ca-mrsa and i'm scared since it is often resistant to drugs. I just started bactrim ds tonight. What are the chances of it not responding to any drug? How can you know if it's caught early enough? Thank you!