Amantadine was the first antiviral drugs used to inhibit the influenza virus, some anti-cold drugs containing amantadine. Amantadine in vivo metabolic degradation of a small amount, while the children's liver and kidney function is not fully developed, easy to accumulate in the body. Food and Drug Administration in order to ensure children's safe use of drugs, including the amantadine children cold medicine instructions to amend it. Amantadine-containing species involved include sunflower medicine Pediatric Paracetamol and Amantadine Hydrochloride Granules, Renhe Pharmaceutical excellent Cardin (Pediatric Paracetamol and Amantadine Hydrochloride particles), the crack of the Asian pharmaceutical capsules (Compound Paracetamol and Amantadine Hydrochloride Capsules the sun stone medicine doll (Pediatric paracetamol and Amantadine Hydrochloride granules), Hong Chi Pharmaceutical Jin Shuang ammonia Jin Huangmin particles). According to Statistics South, 2010, Compound Paracetamol and Amantadine drugs accounted for the cold medicine market share of 2.76%.Benefit most from treatment of cold medicine preparations.
The role of amantadine inhibition of influenza virus, the Food and Drug Administration and its restrictions on children's cold medicine, including of amantadine children cold medicine sales will affect. Treatment of cold medicine preparations by virtue of the safe, side effects, priority will benefit. The main benefit species listed companies including: the Hornsey pharmaceutical anti-viral oral liquid, China Resources Sanjiu 999 brand children Ganmaoling particles. 2011 anti-viral oral accounted for 58% of the Hornsey pharmaceutical revenue, the highest proportion in the listed companies.
Investment advice:To modify the instructions on non-prescription drugs containing amantadine, and other types of cold medicine, especially the sales of traditional Chinese medicine preparation. We believe that trading investment opportunities, it is recommended that concern the Hornsey pharmaceutical, China Resources Sanjiu anti-viral oral solution, taking into account a larger proportion of pharmaceutical revenues in Hornsey most Hornsey pharmaceutical.
Risk Warning:Adverse drug reactions: the excess of some drugs and inappropriate taking are likely to cause adverse reactions, leading to the regulatory agency restrictions on the scope of drug use.