Metformin, dextroamphetamine, maxalt, (rizatriptan) celexa, seroquel, labetalol, any of these drugs dangerous to take together?

Possibly : If all of those drugs are being used together there is a possibility of a negative drug interaction. Two of the drugs in particular could have a serious effect. It is important to have a primary provider, in addition to specialists, who is aware of all the prescriptions that are taken and can make sure inappropriate combinations are not used together.