 [ Symptoms ] what causes cialis to give me heartburn it seems when i first take cialis there are no side effects but then as time moves on it develops and i have to take rolaids tums etc in addition it makes me feel out of sorts for a couple days to further explain this happened when i took 10 to 20 mgs before the occasion i have now started taking 5 mgs daily for ed and the same problem is occurring will this go away after i have taken the drug for awhile or will i have to just take it and deal with it [ Disease ] it is very unlikely that you did not get an std while having unprotected sex with your boyfriend if he had chlamydia at that time as well if you have not had sex with him since you became pregnant and you tested negative i am sure you can do the math