if you have ever had an allergic reaction to this product or any of its ingredients Ask a doctor before use if you have liver disease diabetes heart disease thyroid disease high blood pressure glaucoma difficulty in urination due to enlargement of the prostate gland a breathing problem or chronic cough that lasts or as occurs with smoking, asthma, chronic bronchitis, or emphysema cough that occurs with too much phlegm (mucus) Ask a doctor or pharmacist before use if you are taking sedatives or tranquilizers taking the blood thinning drug warfarin When using this product do not exceed recommended dosage excitability may occur, especially in children marked drowsiness may occur avoid alcoholic beverages be careful when driving a motor vehicle or operating machinery alcohol, sedatives, and tranquilizers may increase drowsiness Stop use and ask a doctor if nervousness, dizziness, or sleeplessness occur pain, nasal congestion, or cough gets worse or lasts more than 7 days fever gets worse or lasts more than 3 days redness or swelling is present new symptoms occur cough comes back or occurs with rash or headache that lasts

Being aware of the symptoms of stroke and getting prompt emergency medical treatment is crucial
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Hecht EM, Landy DC, Ahn S, et al
It also made it harder for them to focus their attention even later, as adults