Cough drops have the right to be beneficial for a sore throat or a nagging cough. In general, cough drops cannot reason an overdose and are for sure to use. Their active ingredient, menthol, can result in one overdose in exceptionally high amounts, yet these are hard to obtain from eat even large quantities of sneeze drops.

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These candy-like lozenges deserve to feel soothing and assist calm a cough, at least temporarily. And if the symptom are specifically severe, some world may eat a lot of cough drops.

Although that is challenging to overdose on them, there space some points to consider prior to using cough drops or spend excessive quantities of them.


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Share ~ above PinterestMenthol is a usual ingredient in sneeze drops, but it may be daunting to overdose on them.
Menthol is a component of peppermint oil that has actually a cooling effect.

It is a common ingredient in cough drops due to the fact that it provides a momentary numbing impact that can relieve a sore neck or a cough.

Cough autumn usually have 1 to 15 milligrams (mg) of menthol per drop.

The lethal sheep is considered to be around 50 come 500 mg of menthol per kilogram (kg) of body weight.

This amount way someone that weighs 150 pounds would need to consume at least 340 to 3,400 sneeze drops, containing 10 mg that menthol each, to die from menthol poisoning.

They would likewise need come eat lock in a reasonably short expectations of time to hazard toxic effects.

How countless cough drops room too many?

There is no typical limit to how plenty of cough drops have the right to be consumed. This is since the lot of menthol and other ingredient varies in between brands.

Cough drops need to be cure as any medication, by adhering to the information on the label to discover out the safe dosage.

People that take other drugs or who have other health conditions should additionally ask a doctor prior to taking cough drops or any brand-new medications.


Menthol is considered to it is in safe, and also cases of poisoning are incredibly rare. A couple of cases the menthol overdose have been cited in clinical literature.

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

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

Doctors discovered that the cause was eat 2 bags of menthol-rich sneeze drops day-to-day for 20 years. Many of the symptoms went away after the individual quit eating the sneeze drops and also had physics therapy.

The International journal of applied and simple Medical Research in-depth one circumstances of deadly peppermint oil poisoning, but it was not from cough drops.

A 21-year-old passed away after inhaling high amounts of peppermint fumes, i m sorry contain menthol and other components. The reason was beginning a peppermint oil tank to clean it. The fumes caused unconsciousness, a coma, and seizures. Death arisen after the human was hospitalized for 10 days.

There to be no proof of spend peppermint or menthol however only the toxic results of breath unusually high amounts of peppermint fumes.


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

Some people construct a reaction top top the skin recognized as allergic contact dermatitis. A instance reported in Contact Dermatitis discusses a 29-year-old who occurred swollen, scaly lips from using toothpaste and also throat medicine that had menthol.

Another report in Contact Dermatitis describes two world who had allergic reactions from menthol-containing toothpaste. They experienced swelling and rashes around the mouth that went away after they quit using the product.

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

Menthol can be one irritant for world with perceptible skin. People should stop using sneeze drops and also consult a physician if itching, burning, or swelling occurs after eat them.


Some sneeze drops save on computer as much sugar together candy. This level the sugar might not be for sure for human being with blood street problems and diabetes.

Other lozenges save zinc, i beg your pardon is assumed to help boost the immune system. But, acquisition too much zinc can cause side effects.

Cough drops periodically contain vitamin C. This vitamin is important for plenty of of the body’s processes, including immune function and help wounds heal.

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

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


Cough autumn may administer relief for a cold or allergies. They will certainly not treat the underlying health problem, however. If the issue is a cold or other mild virus, the illness will run its course. The sore throat and cough need to get far better within a couple of days.

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Sometimes, however, a sneeze or a sore throat is a sign of a more serious wellness issue. Human being should view a doctor if symptoms last an ext than a few days or get worse. A significant cough, consistent coughing, or a cough that to produce blood or green or yellow mucus should be confirm immediately.