If present, this odour is normal. Zyban is a trademark of the Glaxo Wellcome Group of Companies. Headaches Headaches can be caused by eye strain, stress, too much alcohol, lack of fresh air, lack of food, high blood pressure and caffeine withdrawal. Where possible try to identify and avoid the cause of the headache. Drink plenty of water and eat a healthy diet.
Rest is generally helpful.
Check posture when sitting at desks or computers. The information in CyberChemist has been prepared by New Zealand health professionals for New Zealand residents and is of a general nature only. It is NOT intended as a substitute for professional health advice for persistent or serious health problems. If in doubt please see your doctor. All rights reserved.