Antiulcer drugs, antacids, , b, t antibiotics, , t cytoprotective, Apo-Sulfatrim. see Trimethoprim/ sulfamethoxazole. for pain, t side effects of, 8 thrombin inhibitors and, warfarin and, Asthma, , Atenolol, dosage of, tt Atherosclerosis, , f Ativan. see Lorazepam. All drugs have potential side effects so individually you still might Is it safe to take Lexapro and Ativan together? What are Obviously, in view of the billions of doses taken over the years with moderate safety, this does not occur often. BUT. Apo-Clarithromycin What side effects are possible with this medication? Clarithromycin belongs to the group of medications called macrolide antibiotics. Adults: The recommended adult dosing of clarithromycin tablets is mg to mg . BCG vaccine; benzodiazepines (e.g., clonazepam, diazepam, lorazepam).