What Are The Side Effects Of Fish Oil?

What are the uses of fish oil?

We can ingest fish oil from fish or supplements, and fish oil is usually used to treat the following conditions:

  • High triglycerides.
  • heart diseases.
  • Prevents reocclusion of blood vessels after Angioplasty.
  • Treatment of miscarriage in women with an autoimmune disease, Antiphospholipid syndrome.
  • Treat children with Attention deficit-hyperactivity disorder.
  • Treat Bipolar disorder.
  • Treat Cancer-related weight loss.
  • Coronary artery bypass surgery.
  • Hypertension caused by cyclosporine drugs.
  • Renal function damage caused by cyclosporine drugs.
  • Developmental Coordination Disorder, DCD.
  • Menstrual pain or Dysmenorrhea.
  • Dyspraxia in children is a disorder of movement disorders.
  • Endometrial cancer.
  • Heart failure.
  • Heart transplant.
  • Abnormal cholesterol caused by HIV/AIDS treatment.
  • hypertension.
  • IgA nephropathy.
  • osteoporosis.
  • Psoriasis.
  • Psychosis.
  • An abnormal condition of cholesterol after kidney transplantation.
  • Rheumatoid arthritis, RA.
  • Stroke.

How does fish oil work?

There is currently not enough research to confirm the effectiveness of Fish oil, so please seek the help of a physician for more information. However, studies have pointed out that:

  • The benefit of fish oil is because of the Omega-3 fatty acids contained in it. Interestingly, the human body cannot make Omega-3 fatty acids on its own, nor can it make Omega-3 fatty acids using the Omega-6 fatty acids common in Western cuisine.
  • Omega-3 fatty acids can relieve pain and swelling, it may be because of this function, Fish oil is effective for psoriasis and dry eyes. Omega-3 fatty acids can also prevent blood clotting, so it is helpful for some heart diseases.


If you have the following situations, please consult your doctor or pharmacist before use:

  1. You are pregnant or breastfeeding: because when you are pregnant or breastfeeding, you should only take medicines as directed by your doctor.
  2. You are taking other medicines.
  3. You are allergic to any substance from Fish oil, other medicines, or other herbs.
  4. You currently have other diseases, conditions, or conditions.
  5. You have any type of allergy, such as food, dyes, preservatives, or animals…allergy.

Compared with the regulation of medicines, the regulation of herbal medicines is less strict, and more research is needed to prove its safety.

Before use, please ensure that the benefits outweigh the risks. It is recommended to consult an herbalist or physician for more information.

Is it safe to use Fish oil?

For most people, oral low-dose fish oil is safe, such as less than 3 grams a day.

Taking high doses of Fish oil has safety concerns and may reduce the function of the immune system and reduce the body’s ability to fight inflammation.

Patients who are taking medications that reduce immune system function, such as organ transplants and the elderly, need special attention.

Only take high doses of Fish oil on the advice of a physician.

In the short term, intravenous fish oil is safe. At present, Fish oil and Omega-3 fatty acid injections have been used safely for 1-4 weeks.

  • Children: Oral Fish oil should be safe.
  • During pregnancy and breastfeeding: Oral Fish oil should be safe.

It is relatively unsafe to consume Fish oil in large amounts through certain foods, because some fish, such as sharks, mackerels and captive salmon, may be contaminated with mercury and other industrial environmental chemicals.

Fish oil supplements usually do not contain these contaminants.

What are the side effects of fish oil?

  • Hiccup
  • Bad breath
  • Heartburn
  • feel sick and vomit
  • Diarrhea
  • Rash
  • Nosebleed

Using fish oil supplements with meals can reduce these side effects.

However, not everyone will have the above side effects, and not all side effects are listed here, so please consult your doctor for any concerns about side effects.

Potential interactions using Fish oil

Fish oil may interact with medicines taken by individuals or suffer from diseases, so please check with your doctor before taking it. Health conditions that may interact with Fish oil include:

  • Bipolar emotional disorder.
  • Liver disease.
  • Depression.
  • Diabetes.
  • Familial adenomatous polyposis.
  • Hypertension.
  • Human immunodeficiency and other diseases that reduce the function of the immune system.
  • An implanted defibrillator is a surgical implantable instrument that can prevent arrhythmia.
  • Allergic to fish or seafood.

Drugs that may interact with Fish oil include:

  • Birth control pills reduce fat in the blood, which may reduce the effectiveness of Fish oil, such as Ethinyl estradiol, Levonorgestrel, and Norethindrone.
  • Fish oil may lower blood pressure. If taken with high blood pressure medication, it may cause blood pressure to be too low. Hypertensive drugs include Captopril, Enalapril, Losartan, Valsartan, Diltiazem, Amlodipine, Hydrochlorothiazide, Furosemide.
  • Taking Fish oil and Orlistat at the same time may reduce the body’s absorption of fish oil, so please take at least 2 hours between the two to avoid potential interactions.

The recommended dosage of fish oil

The following information is not a medical diagnosis, please consult a physician or herbalist before using.

What is the general usage of fish oil?

  • The recommended dosage is at least 2 meals per week containing fatty fish.
  • People with heart disease can take 1 gram of Fish oil supplements daily. If your triglycerides are elevated, you can take at least 2 grams of Omega-3 fatty acids per day and up to 4 grams a day.
  • Taking more than 3 grams a day may make the blood difficult to coagulate, increasing the risk of bleeding.

Where can I buy the best fish oil supplements?

In recent years, food safety problems in various countries have exploded, and it is not healthy but black-hearted products that everyone spends on. Therefore, European and American products with relatively strict quality control have become popular products.

And iHerb.com is a large-scale medical cosmetics e-commerce company in the United States. It has a high satisfaction rate of 97% in the evaluation of Google customers. It provides global home delivery so that you can buy it without risking buying fakes through purchasing high-quality health products.

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