Question 1

What is Guaifenesin used for?

Accepted Answer

Wet cough with phlegm, chest congestion, catarrh that sits on the chest

Question 2

How do you take Guaifenesin?

Accepted Answer

Adults should take 200mg to 400mg every 4 hours, or as directed on the pack. You can take it with or without food, but drink plenty of water alongside — water helps the drug work better by loosening the mucus even more. Do not take more than 2,400mg in one day.

Question 3

What are the side effects of Guaifenesin?

Accepted Answer

Nausea or stomach upset, dizziness, headache, mild drowsiness, vomiting if taken on an empty stomach

Question 4

Who should not take Guaifenesin?

Accepted Answer

People who are allergic to guaifenesin, children under 2 years (without a doctor's guidance), people with a chronic or persistent cough caused by smoking, asthma, or emphysema should consult a doctor first before using it.

Question 5

Is Guaifenesin safe during pregnancy?

Accepted Answer

Consult your doctor before using guaifenesin if you are pregnant or breastfeeding — there is not enough evidence to confirm it is completely safe.

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