Digoxin mechanism of action

Common Questions and Answers about Digoxin mechanism of action

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Avatar n tn I took Digoxin for a number of years in reponse to an atrial fibrillation event. My new physician did not feel I needed to be on it any longer. What are the side effects of discontinuing this medication? I have been off it for several months and some odd changes in my body.
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 This effect is likely to be caused by reduction of sympathetic activity or increase of parasympathetic activity. Increase of systolic blood pressure during sleep is probably caused by the positive inotropic effect of the drug. Oxygen saturation levels are measured before nebulisation to check the amount of oxygen required to be administered . After the process , the levels are checked to see whether the required levels of above 95 % or more have been reached or not . Hope this helps you .
Avatar n tn s explanation where he states digoxin is used to treat irregular heartbeats. I was on digoxin for a few months following my congested heart failue event. It is my understanding the medication is used to increase contractility of the pumping chambers. My medication for stablizing heart rate is a beta blocker (coreg) and an ACE inhibitor. My research: "Digoxin is contraindicated in patients with ventricular fibrillation.
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%.
Avatar n tn If there is heart muscle necrosis (dead heart cells) the ability of the heart wall to contract may be irreversible. If the contractility is associated with an enlarged heart, sometimes the EF can be improved by reducing the left ventricals size. Regardless, the EF also depends on the "load" on the heart. There is preload and that is the amount of blood that fills the left ventricle during the resting phase and expands the heart wall chamber.
Avatar f tn hi, i want to ask you that which of the digoxin or verapamil are better for prophylactic treatment of paroxysmal superaventricular tachycardia for sone one who was treatet with intravenous adenosine?
Avatar f tn s common use is for Afib and Aflutter, beta and calcium channel blockers are the more modern medicine of choice. Digoxin has potentially dangerous interactions with verapamil, and amiodarone, and a number of other commonly prescribed drugs.
Avatar f tn s my completely unprofessional opinion on what I know about digoxin, and I took it for a number of years as a kid for SVT. It's an old drug that's been used literally for centuries. I took it back in 1957. It's inherently toxic and if that fact was not enough to curtail its use, there's evidence that suggests the drug, even at dosages normally considered safe, can cause visual problems, serious skin rashes, and may significantly aggravate asthma.
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 n tn The right-upper chamber node produces electrical impulses that are transmitted to polarize and depolarize specific heart cells. This action contracts and then relaxes heart tissue for heart pumping contractions and relaxation for filling heart chamber. Nonspecific ST-T wave abnormalities, is frequently used when the clinical data are not available to correlate with the ECG findings. This does not mean that the ECG changes are unimportant!
Avatar n tn I have been taking digoxin .25mg to help control them and 2 baby aspirin daily. I have just started waking out of a SOUND sleep with heart rate in excess of 126 bpm w/ bp146/98 (last night). I will then start shaking. I did goto the ER a few weeks back when my heart rate was 158 bpm and a bp of 198/110, the EMT said I was having an anxiety attack. When I got to the hospital they ran tests and noted that I had no level of digoxin in my blood.
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 i hev a question concerning digoxin....wat is its effect in the body. I mean its pharmacokinetic effects. i am having a hard time searching the net for it...
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 She had her pressure checked manually today, with an infant cuff. She was awake but settled, and her numbers were still high. Her L arm readings were: 128/62 & 130/68 and her R arm was 126/52. So given that she's had 7 high readings, consistently with bottom #'s in the 60's and upper numbers over 100, VSD, ASD, CHF (taking Lasix, Spironolactone & Digoxin), is there a course of action that should be taken?
Avatar n tn Retailers who carry Digitek should return the product to the place of purchase. Overdosing on this drug can be very dangerous. In fact, digoxin was used in a series of murders in the 1980’s and 90’s that were committed by a male nurse who claimed to have killed the patients to “end their suffering”. Digoxin is a generic of digitek and it is the generic that has legal issues.
Avatar n tn 2 week old premature infant has recurrent SVT/ Atrial Flutter and has been loaded on Digoxin and Amiodarone. The plan is to continue amiodarone for another 6 months; is this safe for him?
Avatar m tn Seeing an orthodontist is advised.