Can I take Paracetamol and Phenylephrine Hydrochloride with Voltaren (diclofenac)?

DrugDrugInteractions. Paracetamol is known as Acetaminophen in the States. Check out http://www.drugs.com/interactions-check.php?drug_list=11-0,1853-0,869-445 which concludes no drug-drug interaction btwn 3 drugs you've mentioned. Ideally, you'd ask your prescribing doc and/or dispensing pharmacist about drug-drug interactions after telling him/her about everything you take, both medications & dietary supplements.