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Nascobal (nasal)

Generic Name: Cyanocobalamin (nasal) [sye-AN-oh-koe-BAL-a-min]

Brand name: Nascobal
Drug Class: Vitamins

What is Nascobal nasal?

Nascobal (for use in the nasal passages) is a treatment for vitamin B12 deficiencies in patients suffering from severe anemia as well as other disorders.Nascobal is typically administered following treatment using an injection version of the drug.

Nascobal could also be used to treat conditions that are not covered in this guide.

Side effects of Nascobal nasal

Contact a medical professional immediately in the event that you exhibit symptoms that indicate an allergy, such as asthma, hives, and swelling of your lips, face, and tongue.

Contact your doctor immediately. If you suffer from:

  • Easy bleeding uncommon bleeding or spots of red or purple under your skin
  • Low potassium level—leg cramps and constipation irregular heartbeats, an increase in chest temperature, and increased thirst or urination Tingling or numbness, muscular weakness, or a feeling of limpness

Common adverse effects of Nascobal include:

  • Nasal congestion;
  • Cold and influenza symptoms like nasal stuffiness, a sore throat, or sinus pain
  • Headache;
  • Sensations of tingling in your hands and feet;
  • Weakness;
  • Nausea;
  • Tongue swelling.

It isn't a complete listing of all negative side negative effects. Other things could occur. Talk to your doctor for medical advice about the consequences. You can report adverse reactions to the FDA at 1-800-FDA-1088.

Related drugs


Nascobal should not be used in the event that you are allergic to cobalt or suffer from Leber's disease.

Before you take this drug

It is not recommended to use this medication if you have an allergy to Nascobal or cobalt or suffer from Leber's disease (a genetic form of vision loss). This medicine could cause the optic nerve to be damaged (and possible blindness) in people suffering from Leber's disease.

Inform your doctor if you have ever suffered from:

  • Eye problems or Leber's diseases (in the case of you as well as a member of your family)
  • An iron deficiency or missing folic acid

Inform your doctor if you are nursing or pregnant. The dosage requirements for you could differ during your pregnancy or when you are breastfeeding a child.

Nascobal is not a drug that has been approved for use by anyone less than 18 years old.

How to Take Nascobal nasal?

Nascobal is typically prescribed every week. Follow the directions on your prescription label and review all medication guides or instruction sheets. Make sure you use the medicine precisely as directed.Be sure to read and adhere to any instructions for use that come along with your medication. Consult your physician or pharmacist for clarification if you are unsure of the instructions.

It is possible to have regular blood tests every three to six months, and your doctor could alter the dosage based on the results.Your dose needs may change if you become pregnant, breastfeed, or eat a vegetarian diet. Talk to your doctor about any changes to the way you eat or your medical conditions.

Consult your physician if you suffer from sinus congestion. Nascobal might not be as effective in the case of a stuffy nose.For serious anemia, it is possible that you will need to take Nascobal for the rest of your life. Don't stop taking Nascobal unless your physician recommends it. If you don't treat it, vitamin B12 deficiency may cause anemia or irreparable nerve damage.

Pernicious anemia is treated by using folic acid to ensure the maintenance of red blood cells. Folic acid is not enough to help treat vitamin B12 deficiency or prevent any injury to the spinal cord. Take all medications according to the instructions.

Place the items in an upright position at room temperature. Keep away from sunlight and avoid freezing.

What happens if I miss a dose?

Utilize the medication as soon as you can; however, take a break from any missed doses if you are close to the time for the next dose. Do not take two doses at once.

What happens If I overdose?

For medical emergencies, seek emergency medical attention or contact the Poison Help line toll-free at 1-800-222-1222.

What should be avoided?

Do not drink hot liquids or consume hot food within 1 hour prior to or 1 hour after taking Nascobal.

Interaction with other drugs

Other drugs can also impact Nascobal, such as prescription and over-the-counter medicines, vitamins, and herbal products. Discuss with your doctor the medicines you are currently taking and any medications you begin or stop taking.