With a magnitude of beneficial properties, including antioxidant, anti-parasitic, anti-inflammatory, antimicrobial, anti-inflammatory etc., it offers numerous health benefits. There is an extensive range of uses of Neem that you can experience by utilising the different parts of this plant in various ways to derive its benefits. 

The content here describes how you can use Neem, its health benefits, precautions, and who should avoid using it.

There are various uses of Neem in the medical world since it offers a plethora of advantages to people. These are:

1. Beneficial for Hair Health

Rich in azadirachtin, a healthful compound found in the seeds, Neem has the potential to fight and stop the growth of parasites that harm hair and scalp health. A medical study reveals that using shampoos containing Neem can kill children's lice effectively. Another compound, nimbidin, helps in removing dandruff owing to its antimicrobial and anti-inflammatory properties.

2. Promote Oral and Dental Health

Dental and oral problems are quite common among people. With its antiseptic, antioxidant and anti-inflammatory properties, Neem can foster proper dental and oral health. In addition, mouthwashes with Neem extract prevent growth of Streptococcus mutans bacteria inside the mouth, preventing oral diseases, tooth decay, etc.

Research indicates that using Neem-based mouthwashes can also less gum bleeding and reduce the formation of plague. Apart from oil, Neem leaf also plays an important role in the prevention of dental disorders. Chewing Neem bark or a few leaves helps inhibit dental plaque and other dental problems such as tooth decay, gingivitis, and cavities.

3. Can Improve Skin Health:

Oil derived from Neem seed contains several fatty acids, such as oleic, palmitic, linoleic and stearic acids. By working together, these compounds can produce anti-inflammatory, antimicrobial and antioxidant benefits and nurture skin health.

When it comes to Ayurveda, the ancient Indian traditional system of medicine, the health benefits of Neem are quite prominent in the treatment of skin problems like eczema or psoriasis. So, using the paste of Neem leaves can improve skin health and treat common skin problems like acne, scars, pimples etc.

4. Heals Wound and Ulcer

Studies show that applying Neem oil to the skin twice daily can help heal skin wounds. Another medical study found that consumption of Neem extract can treat intestinal ulcers effectively. 

Using Neem oil on the skin twice daily can speed up wound healing through its antibiotic and anti-inflammatory impacts. Also, medical research reveals that ingesting Neem extract may be an excellent way to manage intestinal ulcers.

5. May Help Control Arthritis and Inflammation

One of the most prominent benefits of Neem is in providing relief from inflammation and arthritis. The anti-arthritic and anti-inflammatory properties of nimbidin helps prevent or impede the inflammatory activity of neutrophils and macrophages. Therefore, Neem can help lessen inflammation and pain experienced by people with arthritis.

6. Treats Malaria

Neem leaf extracts have prominent antimalarial properties and act as an antimalarial drug used in the prevention and treatment of malaria. Neem has been shown to be reasonably effective in battling malaria as it contains the limonoid azadirachtin, a compound that is effective against the disease.

7. Fights Cancer

Several biochemical compounds, including flavonoids found in Neem, may play a significant role in fighting cancer. As per scientific research, these compounds can help stop the growth and spread of cancer cells. Neem can also aid in treating cancer by enhancing your immune system, removing free radicals, and preventing uncontrolled cell division apart from inflammation. It can work to combat breast, oral, colon, prostate and skin cancers.

8. Can Promote Kidney and Liver Health

The anti-inflammatory and antioxidant compounds of Neem may help combat oxidative stress and thus nurture kidney and liver health. By the purification of blood, it can protect against the worsening of these organs. In addition, Neem leaves may lessen liver damage caused by enhancing antioxidant levels. These antioxidants assist in neutralising free radicals and thus prevent oxidative damage.

9. Diabetes Management

One of the essential benefits of Neem is that it helps in managing Diabetes. Packed with compounds including flavonoids, glycosides, triterpenoids, etc., consumption of extracts of Neem leaves can help manage Diabetes by reducing blood sugar levels. The reason behind this is that these compounds may assist in reviving the cells that generate insulin, a hormone that helps control blood sugar.

10. Helps in Relieving Asthma

For ages, Neem oil has been used in the treatment of asthma. Among several advantages of Neem, a prominent one is its use in the treatment of breathing issues, including asthma. Apart from asthma, Neem oil is used in controlling cough, fever, and phlegm. It also helps prevent asthma onset considerably when consumed on a routine basis. You can also chew raw Neem leaves or take them after mixing them with beverages.

11. Helps in Boosting Immunity

With immunity-stimulating properties, Neem has the potential to boost the body's natural defence mechanism. In addition, Neem is well-known for its great cleansing ability of toxins from the blood from within. Consuming Neem leaves daily boosts blood circulation and thus can keep you healthy while enhancing your immunity level.

12. Promotes Brain Health

The antioxidant properties available in Neem can be beneficial in promoting brain health. Consumption of Neem might help people with brain damage caused by stroke. It can also support the brain by enhancing the levels of the vitamin ascorbic acid, which can support the lipid peroxidation process and can be helpful for the brain.

13. Fights Infections

There are several medicinal benefits of Neem. It reduces the chances of viral diseases or skin infections caused by bacteria or fungus. It may help people with dengue fever by preventing the growth rate of the dengue virus. It may also obstruct the growth of a kind of virus called Coxsackie B that causes stomach upset and various other infections.

14. Supports Digestive Health

Neem is traditionally used to support digestive health. The antibacterial, antifungal, and anti-inflammatory properties of Neem can aid in addressing diverse gastrointestinal issues like bloating, indigestion, and constipation. 

In addition, its potential to combat harmful bacteria within the gut can form a basis for a healthy gut microbiome that helps maintain general digestive wellness.

15. Aids in weight management

Neem has been found to have possible advantages in managing weight. Some studies indicate that metabolism regulation and promoting healthy weight loss are some of the ways through which the use of Neem can help an individual lose weight healthily. 

Breaking down body fats, lowering cholesterol levels, and preventing the accumulation of unwanted body fat are among the things that its compounds might do.

Neem can be consumed in various forms to obtain its benefits. The following are some pointers that show how you can use Neem:

•  Boil a few Neem leaves in around half a litre of clean water in a bowl till it turns green. Cool the solution and store it in a bottle. Then apply it with a cotton ball on your face, neck, arms, etc., as a natural toner for your skin. This works as a great cleanser of the skin and prevents breakouts like pimples, acne, blackheads, etc. 
• Mix two tablespoons of Neem powder with sandalwood powder, adding a small amount of water. Then add one tablespoon of rose water in it to make a paste. Apply the paste like a face pack and let it sit for 15-20 minutes. Now, rinse your face with cool water and clean it softly. This will heal common skin issues like irritation and rashes and nourish your skin. 
• Applying a paste of turmeric powder with some Neem leaves helps get back the natural glow of your skin. 
• Take some Neem leaves and boil them in a container with a blend of water and honey. As soon as it cools and becomes dense, apply the paste to the hair and scalp. Then wash your hair with a light shampoo. This not only helps avoid dandruff but also reinforces your hair and stops them from falling.  
• Alternatively, you can apply good quality Neem oil on your face and other areas of your skin to treat acne, pimples, fungal infection, etc. Make sure to use the Neem oil directly in the undiluted form to treat the affected areas. Use a cotton ball, rub lightly, and allow your skin to soak for about 20 minutes. 
• Chewing Neem twigs or a few of its leaves helps alleviate tooth pain, keep your teeth clean, and promote oral health. 
• Grind the Neem leaves to get their powder form, and then mix it with a teaspoonful of baking soda and some water to make a Neem paste at home. Brushing your teeth with the paste will give you clean and shiny teeth. 
• Using mouthwashes that include Neem is highly effective in boosting oral health.  
• Boil several Neem leaves in half-litre of water and wait till the water colour turns green. Store the solution after straining in a glass and drink it two times daily to lessen your blood sugar level.

Although Neem is usually taken for medical purposes rather than used as food, knowing about its nutrient composition will show how it promotes holistic health. The table below shows the nutritional values of Neem:

Similar to other herbs, Neem also has some negative effects if they are consumed at extensive levels. The problems you may face include

Diarrhoea

Neem may cause gastrointestinal disturbances, including frequent, runny, or loose bowel movements. Immediately stop the consumption of Neem in any form to avoid adverse effects on bowel health.

Vomiting

Some people may experience nausea and vomiting after consuming Neem. Neem is strong in taste, and its active chemicals can cause vomiting. Even its strong aroma can be nauseating for some people.

Drowsiness

Neem also has soothing properties, which can make people feel sleepy or tired when consuming Neem. Therefore, consuming Neem in smaller quantities or consulting a doctor is advisable.

Brain Disorders

Neurological problems are a concern with high doses of Neem. Consumption in high doses can include confusion, seizures, or other brain-related issues, particularly in babies and young children. 

Liver Problems

Neem consumption can increase liver toxicity, which can typically cause jaundice, fatigue, and abdominal pain. Overconsumption of Neem can also worsen the problems already existing in the liver.

Kidney Diseases

Neem, when taken in large quantities over a long time, may negatively affect kidney function. It can worsen any underlying kidney conditions and lead to severe issues in the body.

Stomach Cramping

Neem leaf intake can sometimes result in stomach aches and cramps. This may stem from its action on the gut, which can cause inflammation or other gastrointestinal problems in certain individuals. Hence, consume in small quantities first.

Headaches

Some people might get headaches after taking Neem extracts. It could be linked to changes in blood pressure or other physiological reactions, so it is better to consider it by individuals who have migraines or tension headaches.

Low Blood Pressure

Although Neem assists in managing high blood pressure, it tends to cause hypotension (abnormally low blood pressure), leading to dizziness, lightheadedness and tiredness for some people.

Rashes

Applying Neem oil or products derived from Neem may sometimes lead to skin irritation. This could manifest as rashes or allergies, especially for persons with sensitive skin or those who are allergic to Neem.

Neem is a herb that has many good health benefits, but one must be careful when using it. The following are a few precautionary measures one must take care of while using Neem:

Even though there are plenty of benefits of Neem, there are few people who must avoid it. They are:

Organ Transplant Patients

People who are undergoing any organ transplant should avoid Neem. Organ rejection may be raised by Neem's impact on the immune response from the drugs that are used during transplant.

Women with Infertility Issues

Women suffering from infertility issues must avoid Neem. Fertility could possibly be affected by using of Neem, which has been used traditionally as a natural contraception for the human body.

People Undergoing Surgeries

Blood sugar levels and blood pressure could possibly change if Neem is used together with anaesthetics and other surgical medications. Therefore, avoid it the prior couple of weeks before the surgery.

People with Disorders brain

Individuals suffering from blood and brain disorders should completely avoid Neem. Symptoms of blood and brain function disorders are highly possible where Neem is implicated in the pathophysiology.

People with Autoimmune Conditions

When consuming Neem, the function of increasing immune activity against self-tissue can potentially make autoimmune conditions worse. This is because Neem stimulates the immune system of the body.

People with Drowsiness and Diarrhoea

Individuals suffering from drowsiness, diarrhoea, etc., must avoid Neem. There is a chance that the overconsumption of huge quantities of this plant may cause drowsiness or diarrhoea, among other symptoms.

People with Hypoglycemia

The levels of blood sugar can be decreased by Neem, a situation that may worsen hypoglycemia. Individuals who already have a low quantity of glucose in the blood or those taking drugs for diabetes should be careful.

People with Liver Disorders

There is a possibility that liver function may be affected by Neem, especially if it is taken in large quantities. It is important for people with liver diseases to be careful with this herb since it has been known to aggravate liver conditions.

Individuals with Kidney Problems

Large amounts of Neem have the chance to damage the kidneys. People with dysfunctional kidneys, particularly kidney disorders, ought not to use it because it may further damage their condition.

For centuries, people have used Neem in the treatment of various kinds of ailments. Now that you know some of the uses of Neem, you can use this miraculous plant to its full extent. Avoid excess use to stay away from the various side effects mentioned above. In addition, you should consult a physician in case you notice certain side effects mentioned above.