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How often should I take methotrexate to treat severe psoriasis?

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You take methotrexate once a week either by mouth or in a shot. You should see results after 4 to 6 weeks.

From: Other Medications for Psoriasis WebMD Medical Reference

SOURCES:

Abel, E. "Psoriasis," , BC Decker, 2005. ACP Medicine

American Academy of Dermatology.

American College of Rheumatology: "Psoriatic Arthritis."

FDA. "FDA approves new psoriasis drug Taltz," “FDA approves Inflectra, a biosimilar to Remicade,” “FDA approves Amjevita, a biosimilar to Humira.”

Jeffrey M. Weinberg, MD, Mount Sinai St. Luke's, New York; associate clinical professor of dermatology, Columbia University College of Physicians and Surgeons; consultant to Amgen and Genentech.

National Institute of Arthritis and Musculoskeletal and Skin Diseases.

National Psoriasis Foundation.

Strober, Bruce E., MD, PhD, associate professor, vice chairman, director of clinical trials, department of dermatology, University of Connecticut; consultant to NexGenix Pharmaceuticals Holdings, Amgen, Biogen, Genentech, Fujisawa, and 3M.

Reviewed by Stephanie S. Gardner on October 12, 2018

SOURCES:

Abel, E. "Psoriasis," , BC Decker, 2005. ACP Medicine

American Academy of Dermatology.

American College of Rheumatology: "Psoriatic Arthritis."

FDA. "FDA approves new psoriasis drug Taltz," “FDA approves Inflectra, a biosimilar to Remicade,” “FDA approves Amjevita, a biosimilar to Humira.”

Jeffrey M. Weinberg, MD, Mount Sinai St. Luke's, New York; associate clinical professor of dermatology, Columbia University College of Physicians and Surgeons; consultant to Amgen and Genentech.

National Institute of Arthritis and Musculoskeletal and Skin Diseases.

National Psoriasis Foundation.

Strober, Bruce E., MD, PhD, associate professor, vice chairman, director of clinical trials, department of dermatology, University of Connecticut; consultant to NexGenix Pharmaceuticals Holdings, Amgen, Biogen, Genentech, Fujisawa, and 3M.

Reviewed by Stephanie S. Gardner on October 12, 2018

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Are there side effects of methotrexate used to treat severe psoriasis?

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