The general recommendation for cough drop consumption is no more than about 6 to 12 cough drops in a 24-hour period, with most brands advising spacing intake around one drop every 2 to 3 hours. Consuming more than this can lead to side effects such as stomach upset, nausea, headache, or even more serious symptoms depending on the active ingredients like menthol or benzocaine. The specific limit varies by brand and ingredient concentration, so it is best to follow package instructions. Excessive consumption over time can cause other health issues including sugar-related problems or symptoms from sugar substitutes like sorbitol in sugar-free varieties.

Here are key points on how many cough drops can safely be taken in a day:

• Most products recommend no more than 6 to 10 or up to 12 drops in 24 hours.
• Drops should be taken spaced out every 2-3 hours to avoid overdose of active ingredients.
• Ingredients like menthol and benzocaine have recommended daily limits to prevent toxicity.
• Overuse may cause stomach pain, nausea, diarrhea, headache, or in rare cases serious issues.
• Sugar content should be considered, especially for people with diabetes.
• Sugar-free drops with sorbitol can cause laxative effects if taken excessively.

It is important to follow the dosage instructions on the cough drop packaging and consult a healthcare provider if symptoms persist or worsen despite treatment.