ANTIADRENERGIC Meaning and
Definition
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Antiadrenergic refers to substances or agents that oppose or inhibit the functions of the adrenergic system. The adrenergic system is a part of the autonomic nervous system responsible for regulating many physiological processes in the body. It involves the release and action of neurotransmitters called adrenergic catecholamines, primarily epinephrine (adrenaline) and norepinephrine (noradrenaline).
Antiadrenergic agents work by blocking or inhibiting the effects of these neurotransmitters on adrenergic receptors found throughout the body. These receptors are classified into two major types: alpha and beta adrenergic receptors. Antiadrenergic drugs can have selectivity for either type or act on both.
By blocking the action of adrenergic neurotransmitters on alpha receptors, antiadrenergic agents cause smooth muscle relaxation, leading to dilation of blood vessels and reduced blood pressure. This effect is helpful in treating conditions such as hypertension or high blood pressure.
On the other hand, antiadrenergic agents that act on beta adrenergic receptors can have different effects. Some drugs can block beta-1 receptors in the heart, reducing the heart rate and myocardial contractility. This can be beneficial in the management of conditions like angina or heart failure.
Additionally, antiadrenergic agents that block beta-2 receptors can cause smooth muscle constriction in the lungs, which is useful in treating asthma and other respiratory disorders.
Overall, antiadrenergic drugs are important therapeutic agents used to counteract the effects of adrenergic stimulation in various physiological systems of the body, providing benefits in the treatment of cardiovascular and respiratory disorders.
Common Misspellings for ANTIADRENERGIC
- zntiadrenergic
- sntiadrenergic
- wntiadrenergic
- qntiadrenergic
- abtiadrenergic
- amtiadrenergic
- ajtiadrenergic
- ahtiadrenergic
- anriadrenergic
- anfiadrenergic
- angiadrenergic
- anyiadrenergic
- an6iadrenergic
- an5iadrenergic
- antuadrenergic
- antjadrenergic
- antkadrenergic
- antoadrenergic
- ant9adrenergic
Etymology of ANTIADRENERGIC
The word "antiadrenergic" is derived from three components: "anti-", "adrener-", and "-ic".
1. "Anti-" is a prefix of Greek origin, meaning "against" or "opposite". It is commonly used to indicate opposition, counteraction, or negation.
2. "Adrener-" refers to the adrenergic system, which involves neurotransmitters called "adrenaline" or "epinephrine" and "norepinephrine" or "noradrenaline". These neurotransmitters are responsible for the activation of the sympathetic nervous system, also known as the "fight-or-flight" response.
3. "-ic" is a suffix added to a noun or adjective, typically of Greek or Latin origin, to form an adjective that signifies "relating to" or "pertaining to" the preceding element.
Similar spelling word for ANTIADRENERGIC
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