Note the food and drinks you consumed prior to the onset of your symptoms. Try to identify and eliminate the possible allergen from your diet. If you used a lip balm or similar product before experiencing numbness, stop using it. In severe food allergies, numbness and tingling can precede anaphylaxis, which is a life-threatening allergic response that requires immediate medical care. Call your local emergency services and use an auto-injector such as an Epi-Pen if you have one.
Swelling could put too much pressure on facial nerves, which can cause numbness. You can also take an anti-inflammatory medication to help decrease swelling.
Decreased blood flow could be a simple reaction to cold temperatures or could indicate an underlying issue, such as Raynaud’s disease. If you experience additional symptoms, such as numbness in your extremities, contact your doctor.
Wash your hands before and after massaging your lips.
You could also try a homeopathic remedy such as holding a slice of garlic over a cold sore for 10 to 15 minutes. However, even home remedies should be discussed with your doctor before use.
Some blood pressure medications, such as propranolol and ACE inhibitors may cause a numb sensation in your lips and mouth. [7] X Research source Tell your doctor or pharmacist about any medications you take and ask about their side effects or potential interactions. Ask them to recommend an alternative if you believe medication is causing your lip numbness.
You could be at risk of a vitamin B deficiency if you’re over 50, a vegetarian, have had weight-loss surgery, recovering from an illness, have a condition that interferes with food absorption, or take medications such as Nexium, Prevacid, or Zantac.
If your doctor suspects Raynaud’s disease, they’ll administer a physical exam and blood screening to make an accurate diagnosis. To manage Raynaud’s disease, you should avoid cold temperatures, wear hats and gloves, avoid smoking, and try to minimize emotional stress.
Numbness after an oral procedure could indicate nerve damage or an abscess.
Tell your dentist or oral surgeon if you have a history of heart or blood vessel issues. It should not be used in patients with a history of cardiovascular disorders.
While the area around your mouth heals, avoid wearing lipsticks or other cosmetics in the area impacted by the infection.
In serious cases, a CT scan or MRI will be necessary to rule out a severe head injury, stroke, hematoma, tumor, or other life-threatening condition.
Swelling of the mouth and throat Skin redness or rash Nausea and vomiting Restricted airway Hyperventilating or difficulty breathing Collapse or unconsciousness