Cough drops can be advantageous for a sore throat or a nagging cough. In general, sneeze drops cannot reason an overdose and are safe to use. Their active ingredient, menthol, can result in an overdose in extremely high amounts, but these are difficult to acquire from eat even huge quantities of sneeze drops.

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These candy-like lozenges have the right to feel soothing and assist calm a cough, at the very least temporarily. And also if the symptoms are particularly severe, some world may eat a most cough drops.

Although that is challenging to overdose on them, there are some points to consider before using sneeze drops or consuming excessive amounts of them.


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Share top top PinterestMenthol is a usual ingredient in cough drops, but it may be challenging to overdose on them.
Menthol is a ingredient of peppermint oil that has actually a cooling effect.

It is a typical ingredient in cough drops because it provides a momentary numbing impact that deserve to relieve a sore neck or a cough.

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

The lethal dose is thought about to be about 50 come 500 mg the menthol per kilogram (kg) of human body weight.

This amount way someone who weighs 150 pounds would have to consume at least 340 to 3,400 sneeze drops, comprise 10 mg of menthol each, to die from menthol poisoning.

They would also need come eat them in a relatively short expectations of time to risk toxic effects.

How numerous cough drops are too many?

There is no traditional limit to how numerous cough drops deserve to be consumed. This is due to the fact that the quantity of menthol and also other ingredients varies in between brands.

Cough drops should be treated as any kind of medication, by adhering to the information on the brand to discover out the for sure dosage.

People that take other medicines or who have other health problems should additionally ask a doctor prior to taking cough drops or any new medications.


Menthol is considered to it is in safe, and also cases that poisoning are extremely rare. A few cases of menthol overdose have been cited in medical literature.

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

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

Doctors discovered that the reason was eating 2 bags the menthol-rich cough drops daily for 20 years. Most of the symptom went far after the individual quit eating the cough drops and had physical therapy.

The International journal of used and basic Medical Research in-depth one instance of deadly peppermint oil poisoning, however it was not from cough drops.

A 21-year-old passed away after inhaling high quantities of peppermint fumes, i beg your pardon contain menthol and also other components. The cause was entering a peppermint oil tank come clean it. The fumes led to unconsciousness, a coma, and seizures. Death arisen after the human being was hospitalized for 10 days.

There to be no proof of consuming peppermint or menthol however only the toxic results of breathing unusually high quantities of peppermint fumes.


Menthol can cause allergic reactions. These reactions can range from mild come severe.

Some people build a reaction ~ above the skin known as allergic contact dermatitis. A case reported in Contact Dermatitis discusses a 29-year-old who occurred swollen, scaly lips from making use of toothpaste and also throat medicine that included menthol.

Another report in Contact Dermatitis defines two human being who had allergic reactions from menthol-containing toothpaste. They skilled swelling and also rashes roughly the mouth the went away after they stopped using the product.

Anaphylaxis, a severe 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 swelling occurs after eat them.


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

Other lozenges save on computer zinc, i m sorry is thought to assist boost the immune system. But, taking too lot zinc can cause side effects.

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

As with any vitamin, it must not be taken in excess amounts without a doctor’s approval.

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


Cough fall may administer relief because that a cold or allergies. They will certainly not act the underlying health problem, however. If the problem is a cold or other mild virus, the disease will run its course. The sick throat and cough must get much better within a few days.

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Sometimes, however, a sneeze or a sore neck is a sign of a an ext serious health issue. World should view a doctor if symptom last an ext than a couple of days or gain worse. A major cough, constant coughing, or a cough that produces blood or eco-friendly or yellow mucus must be checked immediately.