Quick Answer: Can I scuba dive if I have high blood pressure?

Does scuba diving affect blood pressure?

Scuba diving can be a great way to keep fit and provide a workout for your heart. However, diving can have significant effects on the body, including increasing blood pressure, which could pose a risk when diving, or a risk to your health in general.

What medical conditions can stop you from scuba diving?

Medical conditions such as asthma, diabetes and many cardiac conditions were long considered absolute contraindications to scuba diving.

Can you scuba dive on blood pressure medication?

Fit for Diving

Any side-effects of medication will need to be taken into account: Classes of drugs known as beta-blockers often decrease maximum exercise tolerance and may have an effect on the airways. This is normally not a problem for recreational diving as high exertion levels are not normally needed in the water.

How does diving Help blood pressure?

In the initial few seconds of the dive, the surging adrenaline, excitement, and cold water may get your heart pumping, causing the blood pressure to rise. Once you’re settled in, the water that’s lower than the human body temperature allows you to warm up throughout the dive.

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When should you not scuba dive?

Make Sure You’re Fit to Dive

You will be required to sign a medical statement before learning to dive. If you’re already certified to dive, avoid diving if you’re not feeling one hundred percent. In particular, don’t dive if you’ve got a head cold or a hangover. Save the party for the end of your diving trip.

Does scuba diving affect your heart?

Breathing air under increased pressure, as you do when scuba diving, also affects your heart and circulatory system. Increased levels of oxygen cause vasoconstriction, increase your blood pressure and reduce your heart rate and heart output.

Is scuba diving physically demanding?

Scuba diving is physically demanding and seriously takes you out of your comfort zone. “The fact is that scuba requires you to swim, handle conditions on the surface, monitor your equipment, and navigate underwater life,” says Alfred Bove, M.D., Ph.

What are the physical requirements for scuba diving?

You need to have basic swim skills and be able to comfortably maintain yourself in the water. Your PADI Instructor will assess this by having you: Swim 200 metres/yards (or 300 metres/yards in mask, fins and snorkel). There is no time limit for this, and you may use any swimming strokes you want.

How deep can you dive without a certification?

The short, super long answer is… as an Open Water certified diver you are qualified to dive “independently” (with a buddy of course), without a certified professional guiding you, to 18m/60ft. This is why we recommend continuing your scuba education and going on more dives.

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Can you scuba dive on beta blockers?

Commonly used to treat hypertension, beta blockers have a big drawback: They can reduce the heart’s capacity for exercise and therefore affect your exercise tolerance. … Divers who use beta blockers and who can achieve a strenuous level of exercise without severe fatigue may be cleared for diving.

How can u lower your blood pressure?

Here are 10 lifestyle changes you can make to lower your blood pressure and keep it down.

  1. Lose extra pounds and watch your waistline. …
  2. Exercise regularly. …
  3. Eat a healthy diet. …
  4. Reduce sodium in your diet. …
  5. Limit the amount of alcohol you drink. …
  6. Quit smoking. …
  7. Cut back on caffeine. …
  8. Reduce your stress.

Can you scuba dive with angina?

Some people wish to return to diving after having a heart attack, or after procedures like cardiac stenting or angioplasty (otherwise known as heart bypass surgery, or revascularisation). These procedures may be done after a heart attack, or if you suffer from angina.