Haven Pharmacy provides general information on a range of common ailments, chronic illnesses and other medical topics. However this information does not contain all the relevant information about every common ailments, illness or medical condition. The information is not a substitute for professional care or advice by a qualified practitioner. If you are concerned about your symptoms or have any other concerns or questions about your health or medicines, you should always consult your G.P. or an appropriate healthcare professional. Be cautious about beginning vigorous exercise if you have any serious medical condition, such as back pain, high blood pressure or heart disease, or if you are pregnant.