Lemsip Max Cold & Flu Capsules are an effective medication for relieving cold and flu symptoms, such as headaches, body aches, nasal congestion, and sore throat. This medication is for oral use only and contains a potent blend of caffeine, paracetamol, and phenylephrine hydrochloride, which work quickly to help you feel better. 

These Lemsip capsules may have potential side effects, such as:

• Caffeine: You may notice mild symptoms, like anxiousness, raised heart rate, agitation, and insomnia, specifically if swallowed by anyone with a sensitivity to caffeine or in excessive amounts.
• Paracetamol: Sometimes, paracetamol can trigger allergic reactions like swelling or rashes on the skin. If you use this product excessively or overdose on it, paracetamol may cause liver impairment. Always follow the dosage instructions and, if you notice any adverse reactions, seek medical attention.
• Phenylephrine hydrochloride: You may experience side effects like dizzy spells, raised blood pressure, insomnia or headaches. Be mindful of using phenylephrine-containing products as per the instructions, and do not exceed the recommended dosage.