Read the Patient Information Leaflet if available from your pharmacist before you start taking voxelotor and each time you get a refill. If you have any questions, ask your doctor or pharmacist.

Take this medication by mouth with or without food as directed by your doctor, usually once daily. The dosage is based on your medical condition, response to treatment, and other medications you may be taking. Be sure to tell your doctor and pharmacist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).

This medication comes in 2 different tablet forms which are not taken the same way. Check that you receive the correct form each time you receive your medication to avoid taking the wrong form of this medication. Swallow the tablets whole. Do not cut, crush, or chew the tablets.

Use this medication regularly to get the most benefit from it. To help you remember, take it at the same time each day.

Tell your doctor if your symptoms do not get better or if they get worse.