Despite a lack of significant early symptoms, patients should be referred to hospital urgently for immediate medical attention. Just because a side effect is stated here doesn't mean that all people using Beechams all in one will experience that or any side effect.

Such expectorants are known to increase the volume of secretions in the respiratory tract and therefore to facilitate their removal by cilary action and coughing. Immediate medical advice should be sought in the event of an overdose, even if you feel well, because of the risk of delayed, serious liver damage. Relieving the symptoms of colds and flu, including chesty coughs, blocked nose and sinuses, sinus pain, fever, headache, aches and pains and sore throats.

It works to bring down a fever by affecting an area of the brain that regulates our body temperature (the hypothalamic heat-regulating center). Data sources include IBM Watson Micromedex (updated 1 Oct 2023), Cerner Multum™ (updated 24 Oct 2023), ASHP (updated 11 Oct 2023) and others.

Hepatic or severe renal impairment, hypertension, hyperthyroidism, an enlargement of the prostate gland, diabetes, heart disease or those taking tricyclic antidepressants or beta-blocking drugs and those patients who are taking or have taken, within the last two weeks, monoamine oxidase inhibitors. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. The following adverse events have been observed in clinical trials with phenylephrine and may therefore represent the most commonly occurring adverse events. If you're taking the anti-cancer medicines imatinib or busulfanyou should not take Beechams all in one without first checking with your doctor or pharmacist.It's fine to take Beechams all in one with plain ibuprofen or aspirin (assuming these are appropriate for you).