It meant that the symptoms which noticed at the early stage of disease.
Premonitory symptoms, which occur during the prodromal phase of a migraine, are the first indications of an impending migraine episode. These can occur a few hours or several days before a migraine reaches its peak. About 60 percent to 80 percent of people who have recurrent migraines experience premonitory prodromal symptoms at least sometimes, and they tend to be associated with more severe attacks. When these symptoms do occur, they are followed by a migraine aura (if you have one) or by the migraine itself.
If you learn how to recognize your premonitory symptoms, you can use home remedies or take medications in an effort to stop your migraine from progressing.
Recognizing Premonitory Symptoms
A migraine generally consists of four sequential stages and can be a prolonged episode. You may routinely experience one, two, three, or all of these phases, or your migraines may differ in this regard each time they occur.
If you have premonitory signs and symptoms before your migraines, then you realize that a migraine isn't just a headache—it can involve your whole body as well.
Premonitory symptoms are variable, but the most common include:
Fatigue
Mood changes (depression or irritability)
Gastrointestinal symptoms (like a change in bowel habits or nausea).
Other common symptoms include: