body can't tolerate BIAXIN. due to time release of pill, bitterness remains in mouth 24hrs. bitterness keeps me awake at night. nightmares, leg cramps. tongue slightly swollen. taste is overwhelmed by the bitterness i can't get rid of. constant nausea. am drinking water literally every minute to keep sickening taste in mouth from making sick to stomach. have shakes. side effects are too distracting to take further after 2 days. this should be taken off the market.