STL Index for: Smith C. Kevin

Several formulations of botulinum toxin type-A (BoNT-A) are on the market in North America. This article discusses formulations, and differences in pharmacokinetics, and how it affects indications.

If methotrexate were introduced as a new drug today, it would be hailed as a major advance in the management of psoriasis, as well as for a number of other conditions. When patients are properly screened and educated about the correct use of this drug, and appropriately monitored during treatment, MTX is often very safe, simple to use, inexpensive, and well-tolerated.