Omega-3 is one of the classes of polyunsaturated fatty acids. It is important for the structure of cell membranes and for eyes, skin, and brain health and the immune system.

Types of omega-3
There are three types of omega-3
- DHA (docosahexaenoic acid)
- EPA (eicosapentaenoic acid)
- ALA (alpha linolenic acid)
The body does not make omega-3 on its own and this needs to be met through food or supplements. Omega-3 deficiency cannot be detected in any blood test but the deficiency is diagnosed with signs and symptoms.
How to know if you are omega-3 deficient?
Look out for the following signs of omega-3 deficiency –
Skin problems
There can be various reasons for skin problems and omega-3 deficiency can be one of them. Omega-3 fatty acids keep the cell membranes healthy and this prevents dry skin, rashes, and acne. It can reduce inflammation and treat eczema and psoriasis. Eating omega-3-rich foods or supplements can manage acne and other skin problems.
Pain and stiffness in joints
Inflammation in the joints causes pain and stiffness. Omega-3 is known to have an anti-inflammatory property and thus relieves pain and stiffness. A balanced diet containing omega-3 and proper supplements has helped people suffering from rheumatic arthritis.
Mental health problems
The deficiency of omega-3 can be linked with mental health problems such as depression, bipolar disorder, schizophrenia, attention deficit disorder, etc. Omega-3 deficiency can affect cognitive function and memory problems.
Hair problems
The deficiency of omega-3 can cause dry hair, hair fall, split ends, frizzy hair, and other hair problems. Intake of omega-3 supplements and foods can help manage hair problems.
Dryness in the eyes
According to the research done omega-3 supplements or a diet rich in omega-3 has improved dry eyes.
Easily breakable nails
If nails become soft and brittle it may indicate a deficiency of omega-3.
Fatigue
If you feel weakness along with other deficiency symptoms of omega-3, it may indicate the body needs omega-3.
Loss of sleep
People with a deficiency of omega-3 may have difficulty falling asleep. Polyunsaturated fatty acids can help you get a good night’s sleep.
Take Away
Omega-3 deficiency over a long time can cause serious health conditions. Such health issues can develop chronic health problems. Consult a dietician and follow the diet plan as recommended. Depending on the severity of omega-3 deficiency it may take a few weeks to a couple of months to relieve the symptoms.