What are the side effects of Bissap?

Side effects. Hibiscus may cause blood pressure to drop. It has also been linked to dermatitis, headache, nausea, and ringing in the ear. Risks. Avoid hibiscus if you are allergic or sensitive to it or members of the Malvaceae plant family. Use with caution if you have low or high blood pressure. Interactions. Hibiscus tea may interfere with the effectiveness of some anti-malaria drugs. Do not use if you are pregnant or nursing as it may be unsafe for you and your baby.