For effective relief of colds and flu symptoms including a blocked nose and chesty cough, use Lemsip cough max for mucus cough and cold capsules. Please always read the labels, warnings, and directions provided with the product before using or consuming a product. You can change your choices at any time by visiting Cookie preferences, as described in the Cookie notice.

Phenylephrine overdose is likely to result in: nervousness, headache, dizziness, insomnia, increased blood pressure, nausea, vomiting, mydriasis, acute angle closure glaucoma (most likely to occur in those with closed angle glaucoma), tachycardia, palpitations, allergic reactions (e.The product should not be used during pregnancy unless recommended by a healthcare professional (see section 4.

Digoxin and cardiac glycosides: concomitant use of phenylephrine may increase the risk of irregular heartbeat or heart attack. Treatment with activated charcoal should be considered if the overdose has been taken within 1 hour.

However, if you still have symptoms after a few days of use, you should see a GP, as chesty coughs can be a sign of infections that require antibiotics. However the amount required to produce serious phenylephrine toxicity would be greater than that required to cause paracetamol-related liver toxicity. Phenylephrine hydrochloride: Phenylephrine is a post-synaptic alpha-receptor agonist with low cardioselective beta-receptor affinity and minimal central stimulant activity. br />
Stop use if your cough lasts for more than 5 days, comes back, or is accompanied by a fever, rash, or persistent headache. It proves its effectiveness particularly when single-ingredient treatments such as paracetamol alone don't provide sufficient relief.