Unless your doctor told you otherwise you need to take a pill of phentermine on an empty stomach with a full glass of water without breaking or crushing it;
retin-a 0.025 pill ? Talk to your doctor as soon as possible if you get suicidal thoughts, confusion, depression, unusually outgoing behavior, difficulty concentrating, slowed speech, hallucinations, memory problems, or aggressiveness, as these may de the signs of your treatment going wrong.