Invermectin Sensitivity is a disease is which dogs become overly sensitive to certain drugs including invermectin which is found in some heartworm and mite preparations. Certain breeds are particularly prone to this disease: collies, Australian Shepherd Shetland Sheepdogs, Old English Sheepdogs and English Sheepdogs. In other breeds, excessive doses (10-20X the recommended dose) are dangerous. […]
Alpharma, a subsidiary of Pfizer Inc. will suspend sales in 30 days of 3-Nitro (Roxarsone), used by poultry producers since the 1940s. An FDA study of 100 broiler chickens detected inorganic arsenic, a known carcinogen, in higher levels in the livers of those treated with 3-Nitro. Scientists report that organic arsenic, less toxic and present […]
