関連ワード:  side effect of metoprolol    side effect of metoprolol succinate    side effect of metoprolol tartrate    side effect of metoprolol succinate 25 mg    side effect of metoprolol 50 mg    side effect of metoprolol 25mg    side effect of metoprolol er    side effect of metoprolol succinate er    side effect of metoprolol tartrate 50 mg    side effect of metoprolol tartrate 25 mg