What does it mean when the bottom number of your blood pressure is low?

If you have a low diastolic pressure, it means you have a low coronary artery pressure, and that means your heart is going to lack blood and oxygen. That is what we call ischemia, and that kind of chronic, low-level ischemia may weaken the heart over time and potentially lead to heart failure.

Is 170 bp too high?

Normal pressure is 120/80 or lower. Your blood pressure is considered high (stage 1) if it reads 130/80. Stage 2 high blood pressure is 140/90 or higher. If you get a blood pressure reading of 180/110 or higher more than once, seek medical treatment right away.

What are signs of low blood?

Symptoms

• Dizziness or lightheadedness.
• Fainting.
• Blurred or fading vision.
• Nausea.
• Fatigue.
• Lack of concentration.

How old do you have to be to donate blood?

The student must present the signed consent form on the day of donation. Sorry, you must be at least 17 years old to donate blood in this state. Donors must have proof of age to ensure they meet the minimum age requirements and present either a primary form of ID or two secondary forms of ID. How should I prepare for my blood donation?

Can you donate blood if you have high blood pressure?

Yes, you can donate blood if you have high blood pressure as long as your blood pressure is managed with medication. Can you donate blood if you are on medication? You can donate if you take medicine for high cholesterol. Anti-depressant medicine and heart medication are also acceptable. Can you give blood if you smoke marijuana?

Why do you need my blood type to donate blood?

To ensure the safety of both patients and donors, we have certain requirements donors must meet to be eligible to donate blood based on their donation type such as whole blood or platelets. Each type of donation is used for different medical treatments, and your blood type determines the best possible donation you can make.

How many times a week can you donate blood?

How often can you give blood? The American Red Cross advises that healthy donors may donate whole red blood cells every 56 days (eight weeks), or Power Red every 112 days (16 weeks).