Health facts backed by articled in peer reviewed journals:
- Some multi-vitamins boost nutrition in older men. A double-blind case-control study observed that older men taking one multi-vitamin a day have better biomarkers of nutrition than those that do not.
- Ejaculation and prostate cancer. A study on about 32000 men concluded that men who ejaculate at least 22 times per week are 1/3 less likely to develop prostate cancer.
- Lack of sex and breast cancer. A case-control study concluded that women that have rare sexual intercourse (less than once a month) are more prone to breast cancer.
- Pollution and lung cancer. Air pollution has been linked to higher risk of lung cancer and heart failure.
- Flavonoids against pancreatic cancer. Flavonoids (apigenin, luteolin) from vegetables such as celery and artichoke have been observed to be effective in treating pancreatic cancer.
- Tanning and skin cancer. Sun tanning or indoor tanning using UV radiation is linked to higher risk of melanoma and other skin cancers.
- Dental X-Rays and brain tumors. A case-control study discovered a connection between regular dental X-rays and meningioma, a type of brain tumor.
- Red Meat promotes heart disease. An nutrient from red meat has been observed to promote atherosclerosis, the clogging of arteries and the main cause of heart disease.
- Red meat and colon cancer. Two large studies, one from UK and one from USA, connected the consumption of red meat with an increased risk of colon cancer.
- Alzheimer's and sugar. A new study finds a link between sugar intake and Alzheimer's disease.
- Autism and herpes. Another study links herpes infection during early pregnancy with an increased risk of autism for the baby.
- The latest connections between diverse risk factors and all cancers can be found in the Continuous Update Project.
Re: Tanning
ReplyDeleteDid they control for use of sunscreen?
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1070981/
Cheers. Dacian (Bonta)
They studied the effect of UV on unprotected skin. They recommend use of sunscreen or clothing for protection.
ReplyDeleteAs I thought, in the case control study authors did not control for sunscreen use. Very difficult to do and a huge confounder.
ReplyDeleteIt's not a case control study, it is a review article of many other articles. They also discuss the mechanism of skin cancer pathogenesis and how different skin types have different sensitivity to UV radiation.
ReplyDelete