COLOMBUS (Ohio) - Every year, millions of people are treated for cystitis, but despite its prevalence, the disease is still a scientific mystery.

COLOMBUS (Ohio) - Every year, millions of people are treated for cystitis, but despite its prevalence, the disease is still a scientific mystery.

Herbal Plants updated: Acerola – Calendula Creapharma.com – 2018 – Credits (pictures): Fotolia.com