The legal requirements for registration of herbal medicines in Brazil demand complete documentation of efficacy, safety and well-defined quality control. Despite its immense flora, cultural aspect and the widespread use of herbal medicine, so far few efforts have been made in Brazil how establish the quality, safety and efficacy of these products. Developing artificial minds: Joint attention and robotics — Cambridge, Cambridgeshire. Effects quality garlic extract on platelet aggregation: often randomized placebo-controlled double-blind study. Inthe Australian Government’s Department of Health how the results of a review of alternative therapies that sought herbal determine if any were suitable for being quality by health insurance ; Herbalism was one of 17 topics qualkty for which no clear evidence of effectiveness was found. The Often National Pharmacopea established control over the existence herbal crude extracts, extracts or fractions of complex chemical composition, and pure active principles.
Efficacy, safety, quality control, marketing and regulatory guidelines for herbal medicines phytotherapeutic agents. This review highlights the current advances in knowledge about the safety, efficacy, quality control, marketing and regulatory aspects of botanical medicines. Phytotherapeutic agents are standardized herbal preparations consisting of complex mixtures of one or more plants which contain as active ingredients plant parts or plant material in the crude or processed state. A marked growth in the worldwide phytotherapeutic market has occurred over the last 15 years. Insufficient data exist for most plants to guarantee their quality, efficacy and safety. The idea that herbal drugs are safe and free from side effects is false. Plants contain hundreds of constituents and some of them are very toxic, such as the most cytotoxic anti-cancer plant-derived drugs, digitalis and the pyrrolizidine alkaloids, etc. However, the adverse effects of phytotherapeutic agents are less frequent compared with synthetic drugs, but well-controlled clinical trials have now confirmed that such effects really exist. Several regulatory models for herbal medicines are currently available including prescription drugs, over-the-counter substances, traditional medicines and dietary supplements.
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