Persistent or high fever A health care provider should be consulted whenever a low-grade fever persists for more than a week. Fever may indicate a urinary system infection or more serious illnesses such as immune malignancy or disorders. An abrupt high fever, greater than 103 F, needs immediate evaluation. Revenue from subscriptions is used to support medical research at Mayo Clinic. A subscription, please call 800-876-8633, extension 9751, or visit.. 10 symptoms which should never be ignored Not every pain and ache merits a quick trip to the doctor – – but some do. 1. Trouble seeing, speaking or moving Numbness or paralysis on one side of the body, difficulty speaking, and blurred or decreased vision are classic symptoms of a stroke or transient ischemic strike , a ministroke that sometimes lasts only moments.Canadians, Europeans, and also citizens of Mexico just pay about one-half to as little as one-tenth the price paid by People in america for the very same chemicals. Drug businesses actually import many of the raw materials used in pharmaceuticals from other countries, meaning that some U.S. Medications already are sourced from countries just like the U.K. And Germany. Drug businesses mark up their prescription medications just as much as 569,000 percent over the price of the recycleables. Retailing pharmaceuticals is profitable hugely. There is no business in the global world with an increase of profit built-in to the retail price of the product. The objective of restricting Us citizens from buying medicines from other countries is to enforce a medical monopoly in the usa, forcing consumers to get drugs at the best prices in the global world, further padding the gains of powerful and influential pharmaceutical corporations who exert strong influence over the Bush Administration and Republican lawmakers.