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  1. Pathway

    Metoprolol Action Pathway

    smpdb.ca/view/SMP0000302
    Drug action

    Metoprolol (also known as Lopressor) is a beta blocker (non-selective) that are used for treat high blood pressure or chest pain. … Metoprolol bind to beta1-adrenergic receptors in heart and vascular smooth muscle to block the binding of other adrenergic neurotransmitters such as norepinephrine, which lead to decreased blood pressure

    Drugs: ATP · Metoprolol · Potassium cation · Calcium
  2. Pathway

    Metoprolol Action Pathway (New)

    smpdb.ca/view/SMP0126213
    Drug action

    In bronchial and vascular smooth muscle, metoprolol can compete with epinephrine for beta-2 adrenergic receptors. … Metoprolol also reduce sympathetic activity and is used to treat hypertension, angina, migraine headaches, and hypertrophic subaortic stenosis.

    Drugs: ATP · Metoprolol · Calcium