Doctor insights on:
Diphenhydramine Safety Glaucoma
It can increase IOP: http://answers.yahoo.com/question/index?qid=20090328145710aa3jfbq it has anti-cholinergic properties that can cause intra-ocular pressure in the eye to increase, due to obstruction of the normal flow of fluid out of the eye. The link above explains it in more detail. ...Read more
Safety is a topic that includes recommendations for making the home and outdoor environments safe, especially for kids. This topic includes ideas on childproofing cabinets, keeping dangerous items locked up, ensuring balconies and stairs are safe, covering wiring and outlets, fencing off pools, staying away from cars, watching ...Read more
Anti-cholinergic : Diphenhydramine's anticholinergic effects are to blame. They cause it to aggravate increased intraocular pressure, and dry secretions in those having asthma attacks, making it hard to clear secretions. Here's a link: http://answers.Yahoo.Com/question/index?Qid=20090328145710aa3jfbq the link is wrong about pregnancy, though. It's category b, not c, for pregnancy and considered safer than other meds. ...Read moreSee 1 more doctor answer
Is it true that diphenhydramine is contraindicated in narrow angle glaucoma, acute asthma and pregnancy?
DPH & Asthma, glauco: Diphenhydramine(dph), benadryl, (diphenhydramine) is an antihistaminic having an Atropine like effect, i.e. In asthma is dries up secretions in the bronchi ( the respiratory pipes), thus it worsens asthma. In glaucoma it can precipitate an acute angle closure glaucoma, yes it is unwise to use it. On other side effect is lethargy and in pregnancy it is also unwise to unnecessarily sedate the fetus. So, yes yes yes. ...Read moreSee 2 more doctor answers
Please explain why is diphenhydramine contraindicated in narrow angle glaucoma, acute asthma and pregnancy?
Side effects: Antihistamines like Diphenhydramine have side effects that effect a certain part of the nervous system (cholinergic) which would cause bronchoconstriction, and further closing of the "angle" in glaucoma (angle closure type). If you must take an antihistamine, speak to your physician about antihistamines that do not or minimally affect this system. Good luck. ...Read more
I found out I am allergic to peanuts after having a anaphylactic shock. If I take Benadryl (diphenhydramine) first can I still eat peanuts safety?
No: just avoid peanuts, keep an antihistaminic like benadryl (diphenhydramine) handy in case you eat peanuts by mistake, also you need to keep an epinephrine pen,the only treatment so far is avoidance of peanuts or any food that contains them, perhaps depends on the degree of sensitization, some patients can tolerate a small amount, others would react even to the smell,please c an allergist for assessment and follow up ...Read more
Depends: Some Diphenhydramine comes in capsules and some in solid pills. You can cut the pills but the capsules will just squish, break open and spill the contents. If capsules are all you have, you can dissolve the contents in water and drink half or something we do with patients at times is to mix it with jello and have them eat the proper amount. ...Read more
Probably but why?: Adult dosing is 25-50 mg every 4-6 hours as needed. Maximum dosing is listed as 100mg per dose up to a total of 300 to 400mg per day. I'm just wondering your reason for taking 75mg, as this medicine is sedating, and can make you sleepy. If the 25-50 mg isn't strong enough, maybe there's something else better for you to try. Discuss this with your doctor, who might have a better suggestion for you. ...Read moreSee 1 more doctor answer
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