Is it OK to dive with high blood pressure?
Having high blood pressure puts you at increased risk whilst diving. It is a major risk factor for having a heart attack or a stroke, both of which could be fatal underwater. Over time, high blood pressure can damage the blood vessels in the body, and the heart muscle itself.
How does diving affect blood pressure?
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.
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 medicine?
Most antihypertensive drugs are compatible with diving as long as side effects are minimal and your performance in the water is not significantly compromised. If you have a history of hypertension, have a doctor monitor possible associated damage to the heart and kidneys.
Can heart patients scuba dive?
In a well-controlled environment (warm water, no wind or current), an individual with coronary disease and good left ventricular function could dive safely with no more than 4 mets of energy expenditure (i.e. 8 mets peak capacity). Improving aerobic capacity after PCI or CABG is also essential to safe diving.
Can you scuba dive if you’ve had a stroke?
Can I dive if I have had a stroke? Unfortunately, it may be dangerous to their health for a person to undertake scuba diving. Some people however make a good recovery but need to be on medication to control their risk factors. Each person needs to be assessed individually.
How can I settle my high blood pressure?
Here are 10 lifestyle changes you can make to lower your blood pressure and keep it down.
- Lose extra pounds and watch your waistline. …
- Exercise regularly. …
- Eat a healthy diet. …
- Reduce sodium in your diet. …
- Limit the amount of alcohol you drink. …
- Quit smoking. …
- Cut back on caffeine. …
- Reduce your stress.
Is scuba diving unhealthy?
Can I be seriously hurt while scuba diving? Yes. The most dangerous medical problems are barotrauma to the lungs and decompression sickness, also called “the bends.” Barotrauma occurs when you are rising to the surface of the water (ascent) and gas inside the lungs expands, hurting surrounding body tissues.
Who should not scuba?
“If you can reach an exercise intensity of 13 METS (the exertion equivalent of running a 7.5-minute mile), your heart is strong enough for most any exertion,” he says. You also need to be symptom-free. If you have chest pain, lightheadedness or breathlessness during exertion, you should not be diving.
What are the odds of dying while scuba diving?
The average diver
The average diver’s extra mortality is fairly low, ranging from 0.5 to 1.2 deaths per 100,000 dives. Table 1 aims to put the diving risk into perspective by comparing it with other activities. From these numbers, it seems that scuba diving is not a particularly dangerous sport – which is true!