People can raise their pain threshold by altering brain chemistry, study in arthritis patients shows

The numbers of opiate receptors in the brain increases to combat severe pain in arthritis sufferers, researchers have shown for the first time. By applying heat to the skin using a laser stimulator, the researchers showed that the more opiate receptors there are in the brain, the higher the ability to withstand the pain.
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Better communication about sex is just as effective as 'female Viagra'

A hormone treatment with oxytocin improves the sexual experience of women suffering from sexual dysfunction. However, a control group that only received a placebo via a nasal spray, showed similar improvements. Sexual dysfunction in women is therefore not merely a question of a chemical hormone deficiency but is often also a sign of a lack of communication with a partner and an expression of everyday stress, emphasizes an expert.
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Fresh insight into rheumatoid arthritis offers hope for transforming patient care

Scientists have discovered what they believe has the potential to prevent the onset of an aggressive and hard-to-treat form of rheumatoid arthritis — a condition that affects hundreds of thousands of adults around the world.
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Study blocks inflammatory bone loss in gum disease

A protein called Del-1, can inhibit bone loss associated with periodontitis, a new research study demonstrates. They also found the protein curbs the activity of osteoclasts, cells that absorb bone tissue, leading to a mechanistic explanation of how Del-1 can prevent periodontal bone loss.
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