Methylene blue (methylthioninium chloride) (MB) is a cationic colorant from the phenothiazines family, is a tricyclic phenothiazine, soluble in water and some organic solvents, over the years it has been used as a treatment for malaria,
Overview
- Condition: New
Features:
- 1. Pulmonary Arterial Hypertension (PAH): Methylene Blue is primarily prescribed for treating PAH, a condition where high blood pressure in the lungs makes it difficult for the heart to pump blood efficiently.
- 2. Secondary Raynaud’s Phenomenon (Off-label Use): In some cases, Methylene Blue is used to reduce the frequency and severity of Raynaud’s episodes.



