Health Resources
Vascular Health News & Insights
Expert articles from Dr. Ayar and the Coastal Vascular Center team — covering PAD, vein health, uterine fibroids, dialysis access, and more.
Featured Article
Featured, Vein Health Nov 6, 2026 9 min read
It's late, your calf aches, and you type “why does my leg hurt” into an AI chatbot. Suddenly, you are flooded with a list of potential causes: muscle strain, dehydration, sciatica, arthritis, maybe a blood clot. Now...
- All
- PAD
- Dialysis Access Management
- Testimonials
- Uterine Fibroids
- Vascular Health
- Vein Health
Swelling in one leg usually means the cause is in that leg. Here are the common causes, from a blood clot to leaking veins, and when one swollen leg is an emergency.
It's late, your calf aches, and you type “why does my leg hurt” into an AI chatbot. Suddenly, you are flooded with a list of potential causes: muscle strain, dehydration,...
A toe that suddenly turns blue or purple can be a sign of blue toe syndrome. Dr. Ayar explains the causes, how it relates to gangrene, and how it is treated.
At many vein clinics, a nurse practitioner or physician assistant handles your visits. Dr. Ayar explains why it matters who treats you and what to ask before you book.
Swollen ankles are easy to dismiss, but they can signal serious vascular conditions like venous insufficiency or deep vein thrombosis. Dr. Ayar of Coastal Vascular Center in Housto...
Peripheral arterial disease affects blood flow throughout the body — but the right diet can make a meaningful difference in managing symptoms and slowing progression. In this art...
Peripheral artery disease affects millions of women in the United States, yet women are routinely diagnosed later and at more advanced stages than men. The reason is straightforwar...
Varicose veins are commonly dismissed as a cosmetic concern, but clinical evidence tells a different story. Left untreated, they can progress to skin breakdown, venous ulcers, and ...
Gangrene on the leg is a medical emergency that demands immediate attention — because once tissue starts to die from poor blood flow or infection, the situation can escalate fast...
Critical limb ischemia is not simply advanced peripheral artery disease — it is a vascular emergency that threatens the survival of your limb. When blood flow drops below what yo...
Waking up with leg pain at night and not sure what's causing it? Dr. Ayar of Coastal Vascular Center breaks down the most common causes — from muscle cramps and restless legs to ...
If you have diabetes, your doctor has probably told you to check your feet every day. Many of my patients nod along, but they are not sure why it matters so much. The answer is...