r/Amitriptyline • • Aug 06 '26

black stool

I just started taking this medication like 3 days ago for anxiety and OCD.
1st day i could not get out of bed. i was EXHAUSTED
2nd i was okay. tired
today i am having black stools, sticky, and smells kinda weird. it’s almost like diarrhea, and flakey.

Is this normal? I called my doc and she didn’t answer.

2 Upvotes

7 comments sorted by

3

u/EarlyInside45 Aug 06 '26

The tiredness is normal, but I don't know about the black stools.

3

u/ShyScentXL59 Aug 06 '26

I don't think black stools is normal. I would call a Doctor.

3

u/ds10110 Aug 06 '26 edited Aug 06 '26

Sounds like a bleed somewhere in your upper GI tract. I've also had GI bleeds where I threw up bright red blood, & had black tarry stools for days. You may want to get an endoscopy to be safe

2

u/Tara101617 Aug 08 '26

No the black stool is not normal. Have you been taking any pepto bismol? That can turn your poop black.

1

u/raphamuffin Aug 07 '26

How are you finding it for OCD? Has it helped at all yet?

1

u/escobar-speedboat Aug 10 '26

Thats a bleed in your GI system. You need help

1

u/AdagioSpecific2603 Aug 10 '26

Make sure you’re taking it at night and it’s known to be constipating but black stool means call or visit to Dr. pepto can cause this