Important Safety Information | Trudhesa® (dihydroergotamine mesylate) nasal spray

You have high blood pressure, chest pain, shortness of breath, heart disease; or risk factors for heart disease (such as high blood pressure, high cholesterol, obesity, diabetes, smoking, strong family history of heart disease or you are postmenopausal, or male over 40); or problems with blood circulation in your arms, legs, fingers, or toes.
You have or had any disease of the liver or kidney.
You are taking any prescription or over-the-counter medications, including vitamins or herbal supplements.
You are pregnant, planning to become pregnant or are nursing, or have ever stopped medication due to an allergy or bad reaction.
This headache is different from your usual migraine attacks.