The correct use and monitoring of Besudil for chronic graft-versus-host disease are key to ensuring efficacy and safety. The following are the key points of usage, dosage, efficacy, and precautions.

1、 Usage and dosage

The recommended dosage is once daily, taken with meals.

Take the medication at a fixed time every day, swallow the whole tablet, and do not cut, crush, or chew it.

If missed for more than 12 hours, make-up medication should be taken; If it is less than 12 hours, skip and follow the original plan for the next time.

If vomiting occurs after taking the medication and no medication is taken, the next dose should be given according to the original plan.

Dose adjustment must follow the doctor's advice and cannot be adjusted or stopped on one's own.

2、 Therapeutic effect

Besudil can improve the symptoms of chronic graft-versus-host disease and increase the remission rate.

The therapeutic effect usually gradually appears after continuous medication, and the course of treatment should be completed according to the doctor's advice.

Regular follow-up visits are conducted to evaluate the therapeutic effect, and doctors adjust the plan according to the condition.

Do not discontinue medication on your own due to lack of improvement in the short term.

3、 Precautions

Regularly monitor liver function, blood routine, and signs of infection during treatment.

Avoid co administration with strong CYP3A inducers as it may reduce efficacy.

Co administration with strong CYP3A inhibitors may increase exposure and require monitoring for adverse reactions.

Notify the doctor of all concomitant medications, including prescription drugs, over-the-counter drugs, and herbal medicines.

If you experience fever, fatigue, darkened urine color, or yellowing of the skin, seek medical attention promptly.

Women of childbearing age need to use contraception during treatment and for a certain period of time after the last dose.

Breastfeeding women should not breastfeed.

If severe discomfort occurs, seek medical attention immediately.