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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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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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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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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