5 Odors that Cause Migraines and Medications to Help Treat Them
Odors are one of the leading causes of not only migraines but also osmophobia. However, note that like with other potential triggers of migraines, it is extremely challenging in identifying the exact mechanism leading to odors causing migraines. One possible explanation is that certain strong odors may cause the stimulation of specific nasal passages nerve receptors. The result is the activation of a migraine attack. In terms of the symptoms of migraines they may include excessive sweating, irregular heartbeat, rapid breathing, dry mouth, nasal congestion, distorted vision, etc. Consequently, read on to know more about the five odors causing migraines: 1. Cigarette smoke Not only smoking but also involuntary smoke is known for causing migraines. That is mainly possible because nicotine alters the size of the brain’s blood vessels which in turn yields migraines. It is also possible for cigarette smoke to cause migraines since it leads to allergic reactions or nose and throat irritation. 2. Food odors There are many types of foods with strong scents such as onions, chocolate and food preservatives which may also lead to the triggering of migraines. For instance, the onion smell may cause shrinking of the blood vessels or cause the stimulation and subsequent inflammation of the trigeminal nerve.