Poly Hist Forte (old formulation) (phenylephrine / pyrilamine) Drug Interactions
A total of 499 drugs are known to interact with Poly Hist Forte (old formulation) (phenylephrine / pyrilamine).
- 33 major drug interactions
- 463 moderate drug interactions
- 3 minor drug interactions
Check for interactions
Most frequently checked interactions
View interaction reports for Poly Hist Forte (old formulation) (phenylephrine / pyrilamine) and the medicines listed below.
- Advil (ibuprofen)
- Bactrim DS (sulfamethoxazole / trimethoprim)
- Benadryl (diphenhydramine)
- Carafate (sucralfate)
- Celestone (betamethasone)
- cortisone
- diazepam
- Flexeril (cyclobenzaprine)
- Medrol Dosepak (methylprednisolone)
- metoprolol
- omeprazole
- Premarin (conjugated estrogens)
- ranitidine
- Robitussin Cough + Chest Congestion Sugar-Free DM (dextromethorphan / guaifenesin)
- Ru-Hist Forte (chlorpheniramine / phenylephrine / pyrilamine)
- Synthroid (levothyroxine)
- Tums Extra Strength 750 (calcium carbonate)
- Tylenol (acetaminophen)
- Vicks Nyquil D Cold and Flu Nighttime Relief (acetaminophen / dextromethorphan / doxylamine / pseudoephedrine)
- Zyrtec (cetirizine)
Poly Hist Forte (old formulation) (phenylephrine / pyrilamine) alcohol/food interactions
There is 1 alcohol/food interaction with Poly Hist Forte (old formulation) (phenylephrine / pyrilamine)
Poly Hist Forte (old formulation) (phenylephrine / pyrilamine) disease interactions
There are 11 disease interactions with Poly Hist Forte (old formulation) (phenylephrine / pyrilamine) which include:
- depression
- cardiovascular disease
- anticholinergic effects
- asthma/COPD
- cardiovascular
- renal/liver disease
- glaucoma
- liver disease
- BPH
- diabetes
- glaucoma
More about Poly Hist Forte (old formulation) (phenylephrine / pyrilamine)
- Side Effects
- During Pregnancy
- Dosage Information
- Imprints, Shape & Color Data
- Drug class: upper respiratory combinations
Related treatment guides
Drug Interaction Classification
| Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
| Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
| Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
| No interaction information available. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
