Nimodec 30mg Tablet contains the active ingredient nimodipine. It is in a class of medications called calcium channel blockers. It is used to decrease brain damage caused by a subarachnoid hemorrhage (bleeding in the space surrounding the brain that occurs when a weakened blood vessel in the brain bursts). It works by relaxing blood vessels in the brain. Do not take Nimodec 30mg Tablet if you are allergic to nimodipine or any of the other ingredients of this medicine. Do not take this medicine if you have or had a heart attack within the last month before starting the treatment. Do not take this tablet if you are suffering from angina and notice increased frequency and severity of attacks. Inform your physician if you have had a head injury recently. Tell your physician if you have fluid in the brain or severely raised pressure in your skull, have low blood pressure, have liver disease, have kidney problems, are alcoholic, and are on a controlled salt (sodium) diet. Nimodec 30mg Tablet is not indicated for children under the age of 18. Inform your physician if you face any allergic reactions such as swelling of the face, lips, tongue, or throat, difficulty breathing, rash, itching, nausea, or vomiting after receiving this medicine.