Methylphenidate mechanism of action

Common Questions and Answers about Methylphenidate mechanism of action

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Avatar m tn I am not physically restricted - I walk 1 mile or more day and do 10 minutes of other light exercises most days. My BP runs under 120/80 most of the time. I understand carvedilol helps prevent stiffening of the heart muscle and can help restore LV function to some degree. How specially, so it do this? What is the biochemical mechanism?
Avatar m tn The mechanism of action of Campral® (acamprosate calcium) Delayed-Release Tablets in maintenance of alcohol abstinence is not completely understood. Originally, several neurotransmitter systems, including GABA, were investigated for a possible role in Campral's mechanism of action. However, recent evidence suggests Campral's main interaction is with the glutamate system. Chronic alcohol exposure is hypothesized to alter the normal balance between neuronal excitation and inhibition.
Avatar m tn http://www.nasdaq.
Avatar m tn Oyakawa I am in my 3rd year of medical school and I was wondering the mechanism of action of steroid injections in the eyelid causing cataracts. It is not an osmotic agent so why does that occur? thanks so much.
382218 tn?1341181487 Thanks for posting this DV. My favorite part was the mechanism of action for Tecfidera. "Poorly understood...
Avatar f tn Plavix has a unique mechanism of action by blocking the amplification of platelet activation by released ADP, and often used with aspirin to prevent the risk of clots for the first year after DES implant. Plavix and aspirin have different mechanism of action to prevent clots. After a year, plavix is usually discontinue as the risk for clots is decreased, and aspirin is continued long term. The risk of a clot is about 3%.
6104130 tn?1379185811 Any help? I don't take any neuroleptics, only Methylphenidate for ADHD. Let's not forget to mention that I have a bad case of anxiety that I have been struggling for the past year or so to be treated, much less, diagnosed.
Avatar n tn Concerta is a special formulation of methylphenidate that lasts longer. Generic methylphenidate is much cheaper, but is generally taken 2-3 times per day.
Avatar m tn HIV is transmitted by; Unprotected penetrative anal and/or vaginal sex Sharing works with other IV drug users Mother to child You never had an exposure.
Avatar f tn My doctor recently put on methylphenidate for my resistant depression and today was the first day I took it, I felt super for the first 3 hours maybe, but then a little shaky and fatigue, is this normal on the first day? I also take lorazepam for my severe anxiety and i want to know if there's any adverse reaction, I mean my psychiatrist put me on this just want to know if my reaction is normal, other than that the first 3 hours I felt super fine the depression decrease tremendously.
Avatar f tn Potassium is a chemical element and it is part of the electrolyte that should be in balance with other lytes to adequately conduct an electrical impulse that originates with the sinus node in the right atrium. The mechanism of action is not completely understood, but what is when a voltage (unit of potential for conduction) and electrolyte there will conduction and passage of electrical impluses.
Avatar f tn My doctor recently put on methylphenidate for my resistant depression and today was the first day I took it, I felt super for the first 3 hours maybe, but then a little shaky and fatigue, is this normal on the first day? I also take lorazepam for my severe anxiety and i want to know if there's any adverse reaction, I mean my psychiatrist put me on this just want to know if my reaction is normal, other than that the first 3 hours I felt super fine the depression decrease tremendously.
Avatar m tn I have considered the possibility that the methylphenidate could be causing a mild form of reynauds/vascular constriction (it does cause motteling of the hands and feet in me) and this is causing all the hand/nail changes. The sertraline may also account for the visual symptms. But neither drug is known to cause joint pain to my knowledge (or the fatigue).
Avatar f tn your son has apparently experienced positive results with Concerta which is a form of methylphenidate, while Adderall is a form of dextroamphetamine (Ritalin and Dexedrine). Frequently the forms of methylphenidate work better for ADHD Hyperactive while the dextroamphetamines work better for the Inattentive. Which is your son? To compound matters further if he is an "active" young man, is his activity "motor" or "distractablitIy" driven?
Avatar m tn d like to stagger them.) Or should I get a lower dosage of methylphenidate? (Or does this reaction really mean I do not have ADD?) Also, I *love* coffee--but I fear caffeine on top of this mixture just makes it a bit too much. Should I switch to decaf?
Avatar m tn http://www.medscape.com/viewarticle/578705 Ribavirin improves early responses to peginterferon through improved interferon signaling. Gastroenterology. 2010 Jul;139 The therapeutic mechanisms of ribavirin for hepatitis C are unclear. Microarray analyses have shown that ribavirin increases induction of interferon-stimulated genes. We evaluated viral kinetics, serum cytokine expression, and viral mutagenesis during early stages of peginterferon therapy with and without ribavirin.
Avatar f tn Length of duration (once you understand what it should feel like) is a very good sign of either under or over medication. Methylphenidate has a maximum duration of 4 hours. If it is working for you only 2 hours, its not enough. If it is working for you 6 hours, its too much. Problem is you might need a stronger medication (Adderall type), in which case you may not feel much of a response to the methylphenidate.
Avatar m tn Seeing an orthodontist is advised.
Avatar m tn Methylphenidate has a maximum duration of 4 hours and you are sleeping through half (at least of it). I have no clue why you would take it and then go back to sleep. Its meant to help you and it can't do that if you are asleep. I would not take it till you are ready to start the day. Also, a good healthy breakfast is extremely important to start the day - not a little snack.
Avatar n tn Some medications are actually derived from plants. The mechanism of action and effect on the body determines the classification, therefore, laxatives can be synthetic or natural.
Avatar n tn "Mechanism of Action Oxomemazine, a phenothiazine derivative, is a sedating antihistamine" The above information is about all I could find on this drug. If it is used in the US, I have no idea what label it's under. Even if I had been able to find more information, I am not qualified to tell you to either stop or start or change any medications. You need to speak with your doctor or chemist for an answer to your question.
Avatar f tn , duloxetine) has a combination mechanism of action involving serotonin and norepinephrine making it useful in depression and also neuropathic pain. When a peripheral nerve is injured there is an increase in pain sensitive fibers leading to increase pain recognition. This causes a change in central (i.e., brain/spinal cord) recognition of pain. One major neurotransmitter involved in this is norepinephrine. Cymbalta works to modulate this change.
Avatar n tn A heart murmur is a sound heard as the blood flows through the heart and especially the blood flow through the heart valves. If there is a defect, a stethoscope hears a specific sound for different defects. â– Angiotensin-converting enzyme (ACE) inhibitors. ACE inhibitors lower the system's blood pressure. The mechanism of action is to relax the blood vessels and that provides less resistance for the heart to pump against and decreases blood pressure.
Avatar f tn I was told recently the left side of his heart is enlarged. I was told its level 3 and he needs more tests. I was also told to keep him off all stimulants. Im freakin out, is this as serious as it sounds? Does adhd meds like concerta cause this condition ?
Avatar f tn boceprevir is in pharmacies now telaprevir should be by the end of the month they both have the same mechanism of action ( protease inhibitors ) and are comparable in efficacy mimi that 70% is for first timers only
Avatar m tn It is an atypical opioid which is a centrally acting analgesic, used for treating moderate to severe pain. Its exact mechanism of action is unknown but is thought to be similar to morphine. Hope it helps.Take care and pls do kep me posted if you have any additional queries.