It is not recommended to take Unisom for snoring if you are already taking medication for high blood pressure, eczema, and gout. Unisom contains an active ingredient that can lower blood pressure, which may interact with your existing medication. It is important to consult with a healthcare professional before starting any new medication to ensure it is safe for you, especially if you have underlying health conditions. Regular blood pressure monitoring may be necessary when starting a new product like Unisom.