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Vitamin D deficiency occurs when you do not have enough vitamin D in your body. It can cause your bones to become brittle. Sunlight can help you get enough vitamin D. Talk to your doctor if you are concerned about your vitamin D level.
Drinking too much alcohol can raise your blood pressure to an unhealthy level. If you have high blood pressure, avoid alcohol or drink it in moderation. Moderate drinking is one drink a day for men and women over 65.
You should not start drinking alcohol or drink it more often for potential health benefits. Potential benefits include lower risk of heart disease, stroke, or diabetes. Risks include many serious health problems. The benefits of alcohol consumption do not outweigh the risks.