Hi ! Clindamycin
do not cause constiption, although it could be the region for your pain abdomen due to intestinal spasms. If you take your food from outside, you are suggested to avoid it. Take a lot of roughage in your diet along with a lot of liquids. You may continue having probiotics and may also consider adding a proton pump
inhibitor drug. Once you have stopped taking clindamycin, the pain may gradually get relieved.But for your constipation
, you may have to change your dietary habits as advised and go for regular exercises. Wishing you an early recovery.