As defined by Drugs.com, Norvasc is a branded drug formulation that contains amlodipine besylate as the active ingredient. Norvasc is one of the calcium channel blockers that are used to treat conditions such as chest pain, high blood pressure and congestive heart failure. Norvasc affects the movement of calcium into the cells of heart and blood vessels. Norvasc usually decreases the blood pressure by relaxing the blood vessels as well as increases the oxygen and blood supply to the heart to reduce its workload. Several problems can arise from taking Norvasc.
Fluid Retention or Swelling
As discussed by Drugs.com, excess use of Norvasc may cause fluid retention and swelling. The parts of the body that are most affected by swelling and fluid retention due to Norvasc consumption are ankles and feet. Drugs.com further reports that Norvasc, when evaluated in more than 11,000 patients in the United States and foreign clinical trials; tend to affect about 8.3 percent of participants with this symptom.
Headache
According to MayoClinic.com, patients consuming Norvasc may experience headache as the side effect. However, headache is usually minor; either no treatment is required or over-the-counter headache medications can be used. Headache is generally more common during the first few weeks of the beginning of the Norvasc consumption.
Cardiac Problems
MayoClinic.com states that cardiac problems are often associated with Norvasc. Patients may report heart palpitation or abnormal heartbeats, and peripheral edema that can become a chronic problem later on. However, other cardiac problems like postural hypotension, bradycardia or slow heartbeat, heart arrhythmias, chest pain, dizziness, and tachycardia or increased heartbeat may also be found.
Weight Gain
Norvasc consumption increases the possibility of weight gain, states MayoClinic.com. Weight gain may be due to water retention, or the person might be suffering from a medical condition. Such patients may look for a lifestyle change or follow certain weight management suggestions related to diet, physical exercise and limiting alcohol intake.
Swelling or Bleeding of Gums
According to MayoClinic.com, tenderness, swelling or bleeding of gums may be observed after treatment with Norvasc. However, this can be prevented by adopting regular and proper brushing techniques and flossing of teeth, as well as proper massaging of gums.
Allergic Reactions
Drugs.com reports that mild to severe allergic reactions such as hives on the skin, difficulty in breathing and facial swelling are problems that may occur with Norvasc use. Patients must contact their physician in such cases.


