Other medicines certain medicines should not be used together at online trimox kjop all, in other cases two different medicines may be used together even if an interaction might occur. This effect may be worse if you take it with alcohol or certain medicines. Hour before procedure Lower respiratory tract infections caused by streptococci, pneumococci, non-penicillinase-producing staphylococci, and Haemophilus influenzaeAdults and children weighing more than 20 kg 44 lb 875 mg. If you are not experiencing any side effects check the box below, No Side Effects. Where can get more information? Your pharmacist can provide more information about amoxicillin.