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Infrequent side effects of Norvasc: 1  DizzyLess Severe. 2  DrowsinessLess Severe. 3  Feel Like Throwing UpLess Severe.  Heart Throbbing or PoundingLess 1  Severe. Low EnergyLess Severe.  Stomach CrampsLess 1  Severe. Temporary Redness of Face and NeckLess Severe.
1. My husband took it for high bp. After taking Norvasc for two weeks, my husband became short of breath, swelled up with water, became extremely weak, experienced a racing heart, and his mobility deteroriated. Even after the doctor took him off after two weeks, his condition continued to deteroriate.