Which nursing health education should be advised to patient taking antihistamines?
Patient Teaching & Education Patients should be advised that antihistamines may cause drowsiness, and concurrent use of alcohol or other CNS depressants should be avoided. Patients should take only the recommended amount of medication and not to exceed dosing recommendations.
What nursing interventions and patient teaching would you provide for diphenhydramine?
Report a sustained or symptomatic decrease in blood pressure (hypotension) or other cardiac symptoms (palpitations). Monitor respiratory function at rest and during exercise. Notify physician if patient experiences any troublesome wheezing, tightness in the throat or chest, or abnormal bronchial secretions.
What medication could a nurse give to counteract the effects of histamine?
Antihistamines selectively block the effects of histamine at the histamine-1 receptor sites, decreasing the allergic response. Antihistamines are used for the relief of symptoms associated with seasonal and perennial allergic rhinitis, allergic conjunctivitis, uncomplicated urticaria, and angioedema.
How do antihistamines work pharmacology?
Antihistamines suppress the histamine-induced wheal response (swelling) and flare response (vasodilation) by blocking the binding of histamine to its receptors or reducing histamine receptor activity on nerves, vascular smooth muscle, glandular cells, endothelium, and mast cells.
How do antihistamines work for allergies?
Antihistamines reduce or block histamines, so they stop allergy symptoms. These medicines work well to relieve symptoms of different types of allergies, including seasonal (hay fever), indoor, and food allergies. But they can’t relieve every symptom. To treat nasal congestion, your doctor may recommend a decongestant.
How would you explain an antihistamine medical use to a patient?
By blocking the effects of histamines, this class of drugs can treat allergies and many other ailments. An antihistamine is a type of medicine used to treat common allergy symptoms, such as sneezing, watery eyes, hives, and a runny nose.
What should you check before administering Benadryl?
Before you give a diphenhydramine product to a child, check the package label to find out how much medication the child should receive. Give the dose that matches the child’s age on the chart. Ask the child’s doctor if you don’t know how much medication to give the child.
What medicine is best for allergic reaction?
Antihistamines. Your doctor may prescribe an antihistamine or recommend an over-the-counter antihistamine such as diphenhydramine (Benadryl) that can block immune system chemicals activated during an allergic reaction. Corticosteroids.
How do you treat allergic reaction to medicine?
Treatment may include:
- Antihistamines to relieve mild symptoms such as rash, hives, and itching.
- Bronchodilators such as albuterol to reduce asthma-like symptoms (moderate wheezing or cough)
- Corticosteroids applied to the skin, given by mouth, or given through a vein (intravenously)
What does anti allergic do?
Antihistamines reduce or block histamines, so they stop allergy symptoms. These medicines work well to relieve symptoms of different types of allergies, including seasonal (hay fever), indoor, and food allergies.