Modern research indicates that if you consume selenium in large
doses over an extended period of time, there is a chance for development of malignant lesions such as skin cancer.
Only very high
doses over extended periods or extremely high IV doses have been linked to adverse events like renal failure, and vitamin C studies typically only show prooxidative effects when combined with iron supplementation or in higher doses.
John Hughes Bennett, a nineteenth century Scottish physician who traveled the world studying the use of cod liver oil in medicine, wrote in his Treatise on Cod Liver Oil that excessive
doses over extended periods of time could cause gastrointestinal problems, excessive menstrual bleeding, itchy skin eruptions and excessive evaporation of water through the skin.55 The last three symptoms seem very much like the hormonal disruptions, hemorrhaging and skin problems known to occur during arachidonic acid deficiency.
Seresto is a flea and tick collar for dogs and cats that uses exciting, innovative technology to release the active ingredients in controlled
doses over an extended period of time.
Not exact matches
Help may be on the way for those suffering from these or other ocular ailments in the form of a contact lens that sandwiches medicine between two layers of polymer film and administers large
doses of medication at constant rates
over extended periods.
This
extends the intervals for
dosing and allows physicians to administer the drug
over an
extended period of time.
However, taking high
doses of vitamin D supplements
over an
extended period increases your risk for toxicity.
With so many studies showing the health benefits of CBD, the most encouraging result is that CBD appears to be safe, even when taken in high
doses and
over extended periods of time.