Is diving dangerous???? What are the dangers of diving

1.Charley horse. Nervousness, water cooling, and staying in the water for long periods of time can all lead to cramps.

Preparation activities before entering the water must be good, do not stay in the water for too long, if there is cramps, that is, cramps, be sure to maintain the bottleneck, after the toe cramps, immediately bend the foot, pull the toes forcefully to make it straight. Pull out the calf muscles, inhale first, lie on your back on the water, block your toes with your handboard, stretch your calves forward vigorously, and relax the stretched and contracted muscles. When your fingers cramp, clench your hand and open it so that it can be repeated and released.

2.Lightheaded.

The main reason is that the diving time is too long, the blood of the lower limbs gathers, cerebral ischemia, the body's energy consumption is large, and the body is tired.

3.Nausea, vomiting.

If you choke on dirty water on your nose, you will need to go ashore as soon as possible.

4.Itchy eyes.

It could be the cause of water pollution. Rinse your eyes with clean salt water immediately after disembarking, then apply chloramphenicol or erythromycin eye drops to your eyes, and apply a warm compress before bedtime.

5.Headache. It may be caused by chronic rhinitis, choking or body cold, and temporary cerebral vasospasm caused by insufficient blood supply.

6.Abdominal pain does not stop.

If you have abdominal pain and bloating when eating or diving on an empty stomach, you need to stop diving immediately, then lie down on your back and cover your abdomen with a hot hand towel.

7.Earache, tinnitus.

There are many types of diving.

I play recreational diving, which is a very simple, fun and wholesome activity.

1 If you don't know how to swim, you can experience diving, and you can quickly master simple skills under the guidance of the instructor, and you can go down to a depth of 12 meters under the guidance of the instructor. (No diver certificate).

2 Learn the diver certificate, first learn the diving theory in the classroom, and then go to the pool to learn diving skills, very simple skills, the depth of the pool is to stand up, if you are uncomfortable, stand up Haha, after learning the skills, you can go diving with the instructor.

Diving is a popular activity, but that doesn't mean you don't need to be aware of the dangers behind it. In fact, diving as an underwater activity still has many dangers, and everyone needs to pay special attention to it.

Cramps can occur if you're nervous, if the water is too cold, or if you've been in the water for too long. Preparation activities before entering the water should be sufficient, and the time in the water should not be too long. If you have cramps, don't panic.

For example, if you have toe cramps, bend your legs immediately and pull your toes apart and straighten them. Calf cramps, first take a breath, lie on your back on the water, hold your toes with your hands, and push your calves forward vigorously to stretch and relax the contracted muscles; When your fingers cramp, clench your hands into fists and open them vigorously, and this is repeated to relieve you.

The main reasons are too long diving, blood accumulation in the lower limbs, cerebral ischemia, large energy consumption of the body, and excessive fatigue of the body. Immediately go ashore to rest, keep your whole body warm, and drink some light sugar and salt water.

This is what happens when you choke on dirty water in your nose. Hurry ashore, and then press the navel and Neiguan acupoints with your fingers, and if you have Rendan, you can also contain a pill. To prevent enteritis, you can also eat a few cloves of raw garlic.

Mainly due to ** allergies. Immediately ashore. Take a pill of oxysmine or chlorpheniramine and it will get better soon.

It can be caused by unclean water. Immediately after disembarking, the eyes should be rinsed with clean light salt water, and then the eyes should be spotted with chloramphenicol or erythromycin eye drops, and it is best to apply a warm compress before going to bed.

The cause may be chronic rhinitis, choking or cold, or temporary cerebral vasospasm that causes insufficient blood supply.

At this time, you should go ashore quickly, use your thumb to rub the Baihui, Sun and Lie Missing points on the top of your head, then apply a hot towel to your head, and drink a glass of hot boiled water, which can get better.

Abdominal pain and bloating can occur just after eating or diving on an empty stomach. At this time, you should go ashore and lie on your back, press the middle courtyard, the upper courtyard or Zusanli with the tip of your hallux, take 3 to 5 ml of ten drops of water orally at the same time, and apply a hot hand towel to your abdomen.

It may be that the ears are filled with water or the spring brother chokes on the nose, and the drainage methods are:

1. Tilt your head towards the side of your ear where the water enters, pull the earlobe firmly, and make a one-legged jump with the same leg.

2. Disturb the ear canal with the palm of the hand, block the ear tightly with your hand, tilt your head to the left when the water enters the left ear, and then quickly pull your hand away, and the water will be sucked out.

3. Use a sterilized cotton swab to suck the water out of the ear canal.