Survey 15- effects and side-effects of treatments Question Title * 1. Is it hard to tell if some symptoms are from dystonia or from ordinary flu or colds? yes it is often difficult yes it is sometimes difficult no the difference is clear Question Title * 2. Is it hard to tell if your vision problems are due to dystonia ? yes no not applicable Question Title * 3. Is it hard to tell if any new symptoms are due to dystonia or to treatment and medication? yes it is often difficult yes it is sometimes difficult no the difference is clear not applicable Next