Dextromethorphan; Promethazine: (Major) Avoid coadministration of tamoxifen with promethazine due to the potential for decreased tamoxifen efficacy; additive QT prolongation may also occur. The metabolism of Hexobarbital can be decreased when combined with Sildenafil. In fact, it could take up to a year or more depending on the harshness of the cycle and the individual’s general dispositions. The metabolism of Galantamine can be decreased when combined with Ticlopidine. Store the Emsam skin patches at room temperature away from heat and moisture. The risk or severity of adverse effects can be increased when Ergotamine is combined with Prednisolone. |