Always read the label.
Do not take this medicine:
- If you are taking any other medicines containing paracetamol.
- If you have ever had a bad reaction to any of the ingredients.
- If you have high blood pressure, severe heart disease, circulatory problems, or an overactive thyroid gland.
- If you have a history of stomach ulcers.
- If you are taking, or have taken in the last two weeks, drugs for depression known as Monoamine Oxidase Inhibitors (MAOIs).
- If you are pregnant or breast-feeding, unless advised by your doctor.
- If you are taking tricyclic antidepressants, such as imipramine, amitriptyline.
- In children under 16 years old.
Talk to your doctor or pharmacist:
- If you suffer from liver or kidney problems.
- If you suffer from alcoholic liver disease or alcohol dependence.
- If you have diabetes.
- If you have a condition called Raynaud's Phenomenon (which results from poor circulation in the fingers and toes).
- If you are taking alcohol or have alcohol dependence.
During treatment with this medicine, tell your doctor straight away:
- If you have severe illnesses, including severe renal impairment or sepsis (when bacteria and their toxins circulate in the blood leading to organ damage), or you suffer from malnutrition, chronic alcoholism or if you are also taking flucloxacillin (an antibiotic). A serious condition called metabolic acidosis (a blood and fluid abnormality) has been reported in patients in these situations when paracetamol is used at regular doses for a prolonged period or when paracetamol is taken together with flucloxacillin. Symptoms of metabolic acidosis may include: serious breathing difficulties with deep rapid breathing, drowsiness, feeling sick (nausea) and being sick (vomiting).
Other medicines and Benylin Cold & Flu Max Strength Capsules
Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines:
- colestyramine (used to lower blood cholesterol).
- metoclopramide or domperidone (used to treat nausea and vomiting).
- tricyclic antidepressants (used to treat depression).
- barbiturates (a kind of sleeping tablet) such as phenobarbitone.
- sympathomimetic drugs (used to treat congestion and asthma).
- medicines to treat migraines such as ergotamine or methysergide.
- antihypertensives (drugs used to treat high blood pressure such as beta blockers).
- anticoagulants (drugs used to thin the blood such as warfarin or coumarins).
- other decongestant drugs such as ephedrine or xylometazoline.
- flucloxacillin (antibiotic), due to a serious risk of blood and fluid abnormality (called metabolic acidosis) that must have urgent treatment.
If you are not sure about any of the medicines you are taking, show the pack to your pharmacist.
If any of these bullet points apply, talk to a doctor or pharmacist.
Possible side-effects
Benylin Cold & Flu Max Strength Capsules Pack of 16 can have side-effects, like all medicines, although these don't affect everyone and are usually mild and temporary.
If you experience any of the following, stop using the medicine and tell your doctor or pharmacist:
Frequency not known (frequency cannot be estimated from the available data):
- bronchospasm
- restlessness, anxiety, nervousness, irritability, agitation
- a serious condition that can make blood more acidic (called metabolic acidosis), in patients with severe illness using paracetamol (see section 2)
Rare side-effects are:
- allergic reactions such as skin rash
- nausea (feeling sick) or vomiting (being sick) or diarrhoea
- headache, tremor, dizziness
- difficulty sleeping (insomnia)
- fast, slow or irregular heart beat (palpitations)
- high blood pressure
- glaucoma
- problems or pain passing urine
- sudden weight loss, loss of appetite and yellowing of the eyes and skin
More rarely, the following side-effects can happen:
- you may become more prone to bleeding, bruising, fever and infections, such as sore throat and ulcers, due to changes in your blood.
- Very rare cases of serious skin reactions have been reported.
Other effects which may occur include:
- Nausea.
- Difficulty sleeping.
- Tingling and coolness of the skin.
If you experience any side effects not included in this list, or are not sure about anything, talk to your doctor or pharmacist.
How to store Benylin Cold & Flu Max Strength Capsules
Do not store this product above 25°C. Keep this medicine out of the sight and reach of children. Do not use your medicine after the date shown as an expiry date on the packaging.