Cough drops can be useful for a sore throat or a nagging cough. In general, cough drops cannot cause an overdose and also are for sure to use. Their energetic ingredient, menthol, can result in one overdose in very high amounts, yet these are tough to gain from eat even huge quantities of cough drops.

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These candy-like lozenges can feel reassuring and help calm a cough, at least temporarily. And if the symptoms are an especially severe, some civilization may eat a most cough drops.

Although that is complicated to overdose ~ above them, there space some points to consider before using cough drops or spend excessive quantities of them.


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Share ~ above PinterestMenthol is a typical ingredient in cough drops, but it may be difficult to overdose top top them.
Menthol is a component of peppermint oil that has a cooling effect.

It is a common ingredient in cough drops due to the fact that it provides a momentary numbing result that have the right to relieve a sore throat or a cough.

Cough drops usually have 1 come 15 milligrams (mg) of menthol every drop.

The lethal dose is taken into consideration to be around 50 to 500 mg that menthol every kilogram (kg) of body weight.

This amount method someone that weighs 150 pounds would have to consume at the very least 340 to 3,400 cough drops, comprise 10 mg of menthol each, to die from menthol poisoning.

They would also need to eat them in a reasonably short expectations of time to danger toxic effects.

How plenty of cough drops room too many?

There is no typical limit come how plenty of cough drops have the right to be consumed. This is because the lot of menthol and also other ingredients varies between brands.

Cough drops have to be cure as any type of medication, by following the details on the brand to discover out the safe dosage.

People who take other medications or who have other health conditions should also ask a doctor before taking cough drops or any new medications.


Menthol is considered to be safe, and cases of poisoning are very rare. A couple of cases the menthol overdose have actually been cited in medical literature.

A study released in Case Reports in Medicine defines an 86-year-old man who to be unconscious and taken to the emergency room. ~ regaining consciousness, doctors identified the human was experiencing:

dizzinesssores in the mouthskin lesions v a dry, yellow crustmuscle weaknessdecreased kidney functionproblems of thinking and mental function

Doctors discovered that the reason was eat 2 bags that menthol-rich sneeze drops everyday for 20 years. Most of the symptom went away after the individual stopped eating the cough drops and had physics therapy.

The International journal of applied and straightforward Medical Research detailed one instance of deadly peppermint oil poisoning, yet it was no from sneeze drops.

A 21-year-old passed away after inhaling high amounts of peppermint fumes, i m sorry contain menthol and also other components. The cause was start a peppermint oil tank come clean it. The fumes resulted in unconsciousness, a coma, and seizures. Death emerged after the person was hospitalized for 10 days.

There to be no proof of consuming peppermint or menthol yet only the toxic effects of breathing unusually high amounts of peppermint fumes.


Menthol can cause allergic reactions. This reactions can selection from mild come severe.

Some people construct a reaction top top the skin known as allergic call dermatitis. A case reported in Contact Dermatitis discusses a 29-year-old who developed swollen, scaly lips from making use of toothpaste and also throat medicine that had menthol.

Another report in Contact Dermatitis defines two world who had actually allergic reactions from menthol-containing toothpaste. They proficient swelling and also rashes around the mouth that went away after they stopped using the product.

Anaphylaxis, a major allergic reaction, is feasible with exposure to menthol. However, this excessive reaction is rare.

Menthol deserve to be one irritant for civilization with perceptible skin. People should protect against using sneeze drops and also consult a medical professional if itching, burning, or ede occurs after eating them.


Some cough drops contain as much sugar as candy. This level of sugar might not be safe for human being with blood sugar problems and also diabetes.

Other lozenges save zinc, i m sorry is believed to help boost the immune system. But, taking too lot zinc can reason side effects.

Cough drops occasionally contain vitamin C. This vitamin is crucial for numerous of the body processes, including immune duty and helping wounds heal.

As with any type of vitamin, it need to not it is in taken in excess quantities without a doctor’s approval.

People must read the cough drop label prior to taking them to be sure of what they are ingesting.


Cough drops may carry out relief because that a cold or allergies. They will certainly not law the underlying health problem, however. If the problem is a cold or various other mild virus, the condition will operation its course. The ill throat and also cough have to get much better within a couple of days.

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Sometimes, however, a sneeze or a sore neck is a authorize of a an ext serious health issue. Civilization should see a doctor if symptoms last an ext than a few days or get worse. A major cough, constant coughing, or a sneeze that produces blood or environment-friendly or yellow mucus need to be checked immediately.