5 ms·
The linked study (not OP's article) only mentions first generation antihistamines, and Cetrizine and Loratadine are both second-gen ("non-drowsy"). This study[1
by simonsarris 11y ago
The linked study (not OP's article) only mentions first generation antihistamines, and Cetrizine and Loratadine are both second-gen ("non-drowsy"). This study[1] alleges that Cetrizine does not have a cholinergic response associated with it (good), but that Loratadine did show anticholinergic activity (bad).
The OP article says:
> Those with allergies can take a second-generation antihistamine like loratadine (Claritin)
But perhaps Cetrizine is more safe, and we should not be taking Loratadine if we can avoid it. Thoughts, anybody?
[1] https://www.ncbi.nlm.nih.gov/pubmed/15627436 https://www.ncbi.nlm.nih.gov/pubmed/15627436
- laen 11y agoThe linked chart dated 2012 lists cetrizine and loratadine as "possible" anticholinergics. It appears they will equally put you at risk. So what are allergy sufferers alternatives? I'm dependent on loratadine and a little dismayed to just now learn of this even if the correlation is not clear. Guess I'll just have to start eating a bunch of honey... [1] http://www.agingbraincare.org/uploads/products/ACB_scale_-_legal_size.pdf http://www.agingbraincare.org/uploads/products/ACB_scale_-_l...?
- mcheshier 11y agoFexofenadine/Allegra was reviewed and not added. This is fortunate as it's the only OTC allergy medication that actually works for me.
- kbutler 11y agoSame - just took a generic fexofenadine, in fact. Of course, 5 years ago, everybody thought diphenhydramine was safe, too. But is there a "safe minimum frequency"? Generally, I try to avoid taking any medication more/longer than necessary, and my bottle of diphenhydramine is still mostly full after many years...
- jcoffland 11y agoSorry the honey thing is totally bogus. http://www.slate.com/articles/health_and_science/medical_examiner/2015/05/local_honey_for_allergies_pollen_in_honey_cannot_desensitize_the_immune.html http://www.slate.com/articles/health_and_science/medical_exa...
- darkclarity 11y agoBit of a thinking-outside-the-box suggestion here, but have you tried something like mindfulness? Allergy, inflammation and stress seem to be linked in some way, so changing your mindset might reduce the response that you are blocking with loratadine. I personally (in a totally unscientific way) think that low level stress acts like an amplifier for these sorts of conditions.
- silencio 11y agomontelukast (sadly not OTC in the US) isn't known to have an anticholinergic effect, same with most nasal sprays afaik (with the exception of ipratropium bromide). i've had great success with montelukast+cetirizine+flonase. (and ditto the other comment saying the honey thing is bogus - i eat a lot of local honey because it's tasty, but it makes no impact on my seasonal allergies.)
- deleted 11y ago[deleted]
- amluto 11y agoIIRC the theory is that loratidine and cetirizine don't pass the blood-brain barrier.