 [ Symptoms ] how long after you take a gabapentin 300mg tablet should you take a lortab 7 5mg  i take gabapentin 300mg 3x a day and when i have serious pain i take the lortab 7 5mg i usually wait about an hour after i take the gabapentin and then i take the lortab i did that this evening and for some reason i am having unusual nausea and shakiness in my upper extremities could you please tell me how long i should wait before i take the lortab and what can i do to stop the shakiness [ Disease ] it is the antibiotic and usually not yogurt that causes those gi disturbances some yogurts contain beneficial bacteria beneficial bacteria in yogurt may be listed on the package with such names as acidophilus thermophilus streptococcus bifidus bulgaricus or lactobacillus these bacteria may actually help to reduce the negative gi symptoms from the antibiotic look for those ingredients on your yogurt container even when not taking an antibiotic to ensure that you receive positive probiotic bacteria many of the leading brands of yogurts contain these beneficial bacteria if necessary ask your grocery store dairy manager or the pharmacist for assistance in selecting a yogurt with positive bacteria