 [ Symptoms ] can milk block the effect of appetite suppresants  i take phnetermine in the morning and diethylpropion in the afternnon i always drink a cup of milk with my breakfast in the morning and then no more i heard that milk can block the affect of appetite suppresants and was wondering if that was true i hope not but i have to have my milk with breakfast in the morning as i can not stand coffee and do not really like anything else with my meal [ Disease ] you may have prostate enlargement i would consult with a urologist