it is a side effect, but not everyone looses their
hair and the amount of
hair loss differs as well. Other side effects will again depend on treatment. For peg and riba, there may be emotional/psych issues, brain fog, insomnia, nausea, hair loss, some skin issues, hemolytic anemia, low white blood cells, fatigue, a few hours after your shot you may experience some flu-like symptoms, there are a few other potential sx, and others will chime in.