Answer:
antihistamines 
Explanation:
antihistamines can be used for a number of reasons and cause several side effects 
 
        
             
        
        
        
Answer
a.Nicotine gum 
Explanation:
Nicotine gum is a better option than smoking. As your body is gets used to less nicotine, you'll find that your cravings lessen and that's how you break your dependence on it.
 
        
                    
             
        
        
        
Answer:
Oh I do that too. 
Explanation:
Sometimes the brain is overly familiar with a word to where it starts to think it is spelled wrong.