Get detailed information on Pseudoephedrine, including pronunciation, uses, dosage guidelines, indications, and instructions on how and when to take it and when to avoid it. The updated ...

Ones containing pseudoephedrine are being reviewed because they may cause vessels supplying the brain to contract or spasm, reducing blood flow. The concern is this could lead to seizures and even ...

"Phenylephrine hydrochloride is only available in combined cold remedies like powders, tablets, and drops. Pseudoephedrine has a similar effect, but was banned due to its narcotic properties," the ...