This drug is used generally as somnorific. 5-HT4 agonists. Cisapride is a serotonin and cholinergic agonist used as a prokinetic drug, it was withdrawn from the U.S. market because of cardiovascular toxicity.Non-selective agonists. Ergotamine activates a more than one subtype of 5-HT receptor, it binds to 5-HT1A, 5-HT1D, 5-HT1B, D2 and norepinephrine receptors.his drug is used generally as somnorific. 5-HT4 agonists. Cisapride is a serotonin and cholinergic agonist used as a prokinetic drug, it was withdrawn from the U.S. market because of cardiovascular toxicity.
Lower extremity venography is a test used to see the veins in the leg. X-rays are a form of electromagnetic radiation like light, but of higher energy, so they can go through the body to form an image on film.
Your doctor is likely do these tests: 1  Physical exam to check for swollen hands and painful, swollen joints. 2  Blood test, which can determine whether you have a certain antibody in your blood that is associated with mixed connective tissue disease. 3  Preparing for your appointment.our doctor is likely do these tests: 1  Physical exam to check for swollen hands and painful, swollen joints. 2  Blood test, which can determine whether you have a certain antibody in your blood that is associated with mixed connective tissue disease. 3  Preparing for your appointment.