Physiological oral mucosal melanin hyperpigmentation Physiological oral mucosal melanin hyperpigmentation manifests clinically as asymptomatic, single or multiple, well-demarcated or ill-defined patchy or uniform macules which range in colour from light to dark brown or black, and are of variable size and configuration
The cost comparison makes it starker
New York, US
neither carries a regulatory determination of efficacy or safety for human therapeutic use
Uncommon and rare adverse effects include cystitis, folliculitis, gastrointestinal infections, hypersensitivity reactions, changes in appetite, depression, insomnia, balance disorders, lethargy, restless leg syndrome, syncope, photophobia, presbyopia, tinnitus, confusion, palpitations, hypertension, hypercholesterolaemia, and weight gain