Not exact matches
In addition, there can be
other reasons for a drop in milk supply
like medications (prescription or over the counter
like allergy medicines,
antihistamines, st. john's wort, and
others) and the return of your period.
Pseudoephedrine can be found as a single ingredient or in combination with
other drugs
like antihistamines, guaifenesin, dextromethorphan, paracetamol (acetaminophen), and / or NSAIDs (e.g., aspirin, ibuprofen, etc.).
Like you, I have tried OTC
antihistamines, cromolyn sodium, Quercetin Bromelain and
other types of prescription and natural remedies.
Many
antihistamines are also effective for a variety of
other things
like motion sickness and insomnia.
On the
other hand, allergies to environmental agents
like pollen or mold can be difficult to avoid, in which case your vet may recommend immunotherapy or treatment with
antihistamines.