Is it safe to take Sudafed 30 minutes after taking DayQuil?

Jun 16, 2016 · The quick answer is no. Sudafed is a decongestant and Dayquil contains a decongestant. They work by constricting blood vessels (thus shrinking/tightening the tissue in your sinuses/nose. But, they have the effect on your whole body. Too much can cause elevated blood pressure, rapid heartbeat, nervousness, shakiness,...…

Sudafed and Dayquil drug interactions - eHealthMe

Sep 18, 2019 · Summary: Drug interactions are reported among people who take Sudafed and Dayquil together. This study is created by eHealthMe based on reports of 31 people who take Sudafed and Dayquil from Food and Drug Administration (FDA), and is updated regularly. eHealthMe helps people find optimal drugs between effectiveness and side effects.…

Sudafed vs Dayquil - Comparison of Side Effects & Uses

Apr 04, 2018 · Bottom Line – Sudafed vs Dayquil. Sudafed (active ingredient – pseudoephedrine) is a medication that shrinks blood vessels in the nasal passages. This decongestant is used to treat sinus and nasal congestion. DayQuil Cold & Flu (active ingredients – acetaminophen, phenylephrine, and dextromethorphan) is a combination medication...…