Sublingual medication is a type of drug that dissolves and absorbs directly into the bloodstream through the mucous membranes of the mouth once placed under the tongue. This allows for fast absorption, bypassing the digestive system, and avoids losing effectiveness during the first pass through the stomach and liver. Doctors may prescribe sublingual medications to treat certain conditions, or when patients have difficulty swallowing or digesting pills. It's important to learn how to properly use sublingual medications to ensure the right dosage and effectiveness.
Steps to Follow
Preparing to Use Sublingual Medication

- Use both hands to lather antibacterial soap, cleaning between your fingers and under your nails. Rub for at least 20 seconds.
- Rinse the soap off with warm water, making sure no soap or dirt is left on your hands.
- Dry your hands with a clean paper towel.

- Ensure that the patient is not allergic to rubber before wearing rubber gloves.

- Cardiovascular drugs (such as nitroglycerin and verapamil)
- Certain steroids
- Some painkillers
- Some sedatives
- Enzymes
- Certain vitamins and minerals
- Some psychiatric medications


- Use a pill cutter if available. This method provides more accuracy than using your hands or a knife.
- Clean the cutter before and after cutting the medication. This step is important to prevent contamination and avoid transferring germs to other medications.
Using Sublingual Medication

- Do not lie down or administer the medication when unconscious. This may cause the patient to accidentally inhale the medication.




- Tilt your head forward to prevent swallowing the medication.

- The effects of sublingual nitroglycerin start around 5 minutes and may last up to 30 minutes. The dissolution time can vary depending on the medication. You should consult your pharmacist or doctor about how long it takes for your sublingual medication to dissolve.
- After nitroglycerin takes effect, you may feel a mild tingling sensation on your tongue.

- Swallowing the medication can reduce absorption and affect the dosage.
- If you accidentally swallow the medication, consult with your doctor or pharmacist about the correct dosage.

Tips
- Depending on how long the medication takes to dissolve, you can take the time to read a book or watch TV.
- Suck on a mint or take a small sip of water just before using the medication to increase saliva production.
Warning
- Do not place regular medication under your tongue. Some medications need to be digested for absorption, and using them sublingually can reduce their effectiveness or even cause harm.