• If you have high blood pressure or heart disease.
• If you have diabetes.
• If you have a phaeochromocytoma (rare tumour that affects your heart rate and blood pressure).
• If you have an overactive thyroid gland.
• If you have glaucoma (increased pressure in the eye).
• If you have severe kidney problems.
• If you are taking beta blockers (used to treat high blood pressure).
• If you are taking, or have taken in the last two weeks, drugs for depression known as Monoamine Oxidase Inhibitors (MAOIs) or Reversible Inhibitors of Monoamine Oxidase (RIMAs).
• If you are taking stimulants or appetite suppressants or drugs used to treat congestion and asthma (Sympathomimetic drugs).
• If you are taking any other cough and cold medicine.
• For children under 12 years old. If any of these apply to you, get advice from a doctor or pharmacist without using Sudafed Decongestant Tablets.

Please see product leaflet for full list of warnings.