1 doctor weighed in:
What are the side effects of pseudoephedrine?
1 doctor weighed in

Dr. Jennifer Judkins
ENT - Head & Neck Surgery
In brief: Vasocontrictor
Pseudophedrine is a vasoconstrictor. This means it has the ability to temporarily narrow blood vessels.
Taken orally this can cause dizziness, rapid heart rate (palpitations) or headache.

In brief: Vasocontrictor
Pseudophedrine is a vasoconstrictor. This means it has the ability to temporarily narrow blood vessels.
Taken orally this can cause dizziness, rapid heart rate (palpitations) or headache.
Dr. Jennifer Judkins
Dr. Jennifer Judkins
Thank
Get help from a real doctor now
Dr. William Forsythe
Board Certified, Emergency Medicine
23 years in practice
171K people helped
Continue
108,000 doctors available
Read more answers from doctors