Q. What is the global prevalence of HIV?
Doctor Answer is medically reviewed by SecondMedic medical review team.
The global prevalence of HIV (Human Immunodeficiency Virus) remains a significant public health concern. The prevalence can change over time due to various factors, including new infections, advancements in treatment, and prevention efforts. Here is a general overview:
- Global Estimates (UNAIDS, 2020):
- In 2020, it was estimated that approximately 37.7 million people were living with HIV globally.
- Sub-Saharan Africa remains the most affected region, accounting for the majority of HIV infections.
- New Infections:
- The number of new HIV infections has been decreasing globally, but certain regions and populations continue to face higher risks.
- Access to Treatment:
- Access to antiretroviral therapy (ART) has expanded, contributing to improved health outcomes for many individuals living with HIV.
It's important to note that these figures are subject to change, and updated statistics may be available from reputable sources such as UNAIDS (Joint United Nations Programme on HIV/AIDS) or the World Health Organization (WHO). The global response to HIV involves a combination of prevention, testing, treatment, and support services aimed at reducing new infections and improving the quality of life for those affected by the virus.
Q. Hello Doctor, from past 3 weeks I have too much dandruff problem and it cause hair loss will you suggest any best solution for this?
Doctor Answer is medically reviewed by SecondMedic medical review team.
Answered by Secondmedic ExpertDealing with excessive dandruff leading to hair loss can be frustrating, but there are effective ways to address this issue. Here's what you can do:
1. Switch to a Gentle Shampoo: Opt for shampoos specifically designed for dandruff, containing ingredients like ketoconazole, zinc pyrithione, coal tar, or selenium sulfide. Use these shampoos regularly to reduce dandruff buildup.
2. Scalp Massage: Gently massage your scalp while shampooing to help remove flakes and improve blood circulation, which can promote healthier hair growth.
3. Avoid Hot Water: Wash your hair with lukewarm water instead of hot water, as hot water can dry out your scalp and worsen dandruff.
4. Balanced Diet: Ensure you're eating a balanced diet rich in vitamins and minerals essential for healthy hair and scalp, such as omega-3 fatty acids, zinc, and B vitamins.
5. Manage Stress: Stress can exacerbate dandruff problems. Practice stress-relief techniques like meditation, yoga, or regular exercise to help manage stress levels.
6. Apple Cider Vinegar Rinse: Consider using diluted apple cider vinegar as a rinse after shampooing. It can help restore the scalp's pH balance and reduce dandruff.
7. Consult a Dermatologist: If the issue persists despite trying home remedies or over-the-counter solutions, seek advice from a dermatologist. They can provide a personalized treatment plan tailored to your specific scalp condition.
Remember, consistency is key when dealing with dandruff. Give these remedies some time to work, as immediate results might not always occur. It's essential to find what works best for your scalp, so don't get discouraged if you don't see immediate improvements.
Taking care of your scalp health not only addresses dandruff but also aids in reducing hair loss associated with this issue. Feel free to incorporate these tips into your routine and observe how your scalp responds. If the problem persists or worsens, seeking professional guidance is always recommended.
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