Understanding Cough Drops: Uses, Ingredients, and Safety

Cough drops work by soothing the throat and reducing irritation that triggers coughing. 

They often contain menthol, which creates a cooling sensation that can numb the throat and reduce the urge to cough. 

Some cough drops also have a mild anesthetic effect, further decreasing throat discomfort. 

Additionally, the act of sucking on a cough drop increases saliva production, which helps to keep the throat moist and alleviate dryness that can lead to coughing.

Cough drops typically contain several key ingredients:

• Menthol: Derived from mint plants, it provides a cooling sensation and numbs the throat, making it easier to suppress the cough reflex. However, according to a PubMed study, the amount of menthol in cough drops may negatively affect cough severity in some individuals.
• Eucalyptus Oil: Helps to reduce inflammation and clear nasal congestion.
• Honey: Included for its soothing properties and natural sweetness, which can coat and calm the throat.
• Flavors: Various flavors are added to make the drops pleasant to take.
• Herbal Extracts and Vitamins: Each chosen for their potential to support throat health and provide a pleasant taste.

The relief from cough drops generally lasts for about 2 to 4 hours. 

This duration can vary depending on several factors:

• The severity of throat irritation.
• The presence and concentration of active ingredients like menthol or eucalyptus oil.
• How slowly the drop is dissolved in the mouth.

For persistent symptoms, it may be necessary to use cough drops more frequently, as directed on the packaging.

It is important to follow the instructions on the packaging for the recommended daily limit of cough drops. 

Typically, you should not exceed 10 to 12 cough drops per day. Exceeding this limit can lead to potential risks such as digestive issues or an overdose of certain ingredients like menthol.

Always read the label carefully and consult a healthcare professional if you are unsure about the proper dosage.

Many cough drops are considered safe to use during pregnancy, but it is important to be cautious. Some ingredients in cough drops, like menthol or certain herbal extracts, may not be recommended for pregnant women. 

It is best to consult your healthcare provider before using cough drops while pregnant. Your doctor can provide advice tailored to your specific situation and ensure the safety of both you and your baby.