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how long do the effects of nyquil last

A 29-year-old male asked:
Dr. Robert Kent
12 years experience Physical Medicine and Rehabilitation
No issue: As long as they are only looking for illegal drugs. Nyquil should not show up on any normal urine panels and is legal. Unless you have had a problem a ... Read More
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2 thanks

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A 44-year-old member asked:
Dr. David Martin
28 years experience ENT and Head and Neck Surgery
Effects of NyQuil: The half-life of doxylamine (the time it takes for your body to get rid of half of the drug) is 6-12 hours. The vast majority should be gone within a ... Read More
A female asked:
Dr. Krishna Kumar
55 years experience Psychiatry
Alcohol Dependence: I commend you for your concern about safety of Nyquil. Side effects of Nyquil are-Drowsiness, dizziness, blurred vision, upset stomach, nervousness. ... Read More
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1 thank
A 48-year-old member asked:
Dr. Michael Sparacino
37 years experience Family Medicine
1 hour: About an hour.
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1 thank
A 47-year-old member asked:
Dr. Boris Ripa
36 years experience Pediatrics
4-6 hrs: Usually drug works for 4-6 hrs.
A 30-year-old member asked:
Dr. William Singer
51 years experience Pediatric Neurology
Sleep medicines: Fllow the directions carefully. If you are not comfortable with the effect of nyquill zzz, then try a natural substance called melatonin. Its what y ... Read More
A member asked:
Dr. John Chiu
Dr. John Chiu answered
57 years experience Allergy and Immunology
1 oz /hr: The average-size body breaks down slightly more than an oz of alcohol per hour on the average with some variations. Women should use the 1/2 oz thumb ... Read More
A 46-year-old member asked:
Dr. Alan Ali
Dr. Alan Ali answered
32 years experience Psychiatry
Nyquil: Usually less than 24 hours.
A female asked:
Dr. Mohammad Ashori
16 years experience Family Medicine
Safe. : They are safe to take together but will make you groggy.
A 34-year-old member asked:
Dr. Michael Sparacino
37 years experience Family Medicine
1 hour: About an hour.

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