Side effects of halls cough drops Halls cough drops also contain menthol, which can cause side effects in some people. Menthol is a natural substance found in peppermint and other mint plants, and it can have a cooling and numbing effect on the throat and mouth. While this can provide relief for a sore throat, it can also cause side effects such as mouth sores, stomach upset, and diarrhea. In addition, menthol can interact with certain medications and may exacerbate respiratory problems in people with asthma or other respiratory conditions. It is important to talk to a doctor before using Halls cough drops if you have any underlying health conditions or are taking medication. Another potential side effect of Halls cough drops is allergic reaction. While rare, some people may be allergic to menthol or other ingredients in Halls cough drops. Symptoms of an allergic reaction can include hives, itching, swelling, and difficulty breathing. If you experience any of these symptoms after using Halls cough drops, seek medical attention immediately. Finally, it is important to note that Halls cough drops are not intended for children under the age of 6. The sugar and menthol in Halls cough drops can be harmful to young children, and they may accidentally choke on the small drops. In summary, Halls cough drops can provide temporary relief for coughs and sore throats, but they also come with potential side effects. Users should be aware of the sugar content and limit their use to minimize the risk of dental problems. Menthol, a key ingredient in Halls cough drops, can cause side effects such as mouth sores, stomach upset, and diarrhea, and may interact with certain medications or exacerbate respiratory problems. Allergic reactions to Halls cough drops are rare but possible, and the drops should not be given to children under the age of 6. As with any medication, it is important to talk to a doctor before using Halls cough drops if you have any underlying health conditions or are taking medication. The active ingredient in Halls cough drops is usually menthol, which can have a cooling and soothing effect on the throat. However, menthol can also cause side effects in some people. These may include: * Stomach upset: Menthol can also cause stomach upset or discomfort in some people. If you experience stomach pain, nausea, or vomiting after using Halls cough drops, discontinue use and consult your doctor. TSA (Transportation Security Administration) wait times at Atlanta's Hartsfield-Jackson International Airport (ATL) can vary depending on several factors such as time of day, day of the week, and current security protocols. Here's a detailed overview to help you plan your next trip: