Sometimes these symptoms remain mild and go away by themselves, but many times they increase in severity until it is obvious to you that something is wrong and that you need help. In some cases of neurological DCS, there mat be permanent damage to the spinal cord, which may or may not cause symptoms.
Regarding this, how common is DCS?
Neurological symptoms are present in 10% to 15% of DCS cases with headache and visual disturbances being the most common symptom. Skin manifestations are present in about 10% to 15% of cases.
|Time to onset ||Percentage of cases |
|within 8 hours ||83% |
|within 24 hours ||98% |
|within 48 hours ||100% |
Also Know, what should I do if I have DCS?
If a diver presents symptoms such as numbness, confusion, vertigo, difficulty walking or breathing, or a persistent headache, lightheadedness or nausea, DCS should be assumed. In all cases, provide oxygen in the highest possible concentration and seek immediate medical help.
What are the symptoms of DCS?
Presentation of DCS
- Pain, particularly near the joints.
- Numbness or paresthesia.
- Constitutional concerns — such as headache, lightheadedness, unexplained fatigue, malaise, nausea and/or vomiting, or anorexia.
- Dizziness or vertigo.
- Motor weakness.
Will DCS go away?
Severe DCS is easy to identify because the signs and symptoms are obvious. Sometimes these symptoms remain mild and go away by themselves, but many times they increase in severity until it is obvious to you that something is wrong and that you need help.