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Dihydroergotamine (DHE), sold under the brand names D.H.E. 45 and Migranal among others, is an ergot alkaloid used to treat migraines. [ 7 ] It is a derivative of ergotamine. It is administered as a nasal spray or injection and has an efficacy similar to that of sumatriptan. Nausea is a common side effect.
Diffie–Hellman (DH) key exchange[nb 1] is a mathematical method of securely generating a symmetric cryptographic key over a public channel and was one of the first public-key protocols as conceived by Ralph Merkle and named after Whitfield Diffie and Martin Hellman. [1][2] DH is one of the earliest practical examples of public key exchange ...
Dihydroergotamine can reduce blood flow to many areas of the body, which can be serious. Stop using dihydroergotamine and tell your healthcare provider right away if you have any of the following ...
Unique identifier. A unique identifier (UID) is an identifier that is guaranteed to be unique among all identifiers used for those objects and for a specific purpose. [1] The concept was formalized early in the development of computer science and information systems. In general, it was associated with an atomic data type.
To administer a DHE injection: Check the DHE ampul (vial) to make sure it’s not cracked, and the liquid isn’t cloudy or discolored. Wipe the top of the ampul with an alcohol wipe and break ...
Use WebMD’s Pill Identifier to find and identify any over-the-counter or prescription drug, pill, or medication by color, shape, or imprint and easily compare pictures of multiple drugs.
The latest version divides it into three types: ADHD predominantly inattentive presentation (what used to be called ADD) ADHD predominantly hyperactive-impulsive presentation. ADHD combined ...
Dosage and Side Effects. While doses of 10–500 mg have been reported, a common dose is 25–50 mg per day (32, 41, 42). Regarding time frame, a dose of 50 mg per day has been safely used for one ...