
What is a dose of medication?
Jul 22, 2008 · A dose refers to a specified amount of medication taken at one time. By contrast, the dosage is how to take the medication as prescribed: a specific amount, number, and frequency of doses over a specific period of time. In other words, a dose is simply an amount of a medication you take at one specific time. The dosage is the dose, or amount of drug, plus …
What is the purpose of a loading dose?
cur·a·tive dose (CD), 1. the quantity of any substance required to effect the cure of a disease or to correct the manifestations of a deficiency of a particular factor in the diet; See also: CD50. 2. effective dose used with therapeutically applied compounds. See also: CD50.
Why do some drugs need only a low maintenance dose?
Jan 03, 2022 · Dose response curves are essential to understand the drug's safe and hazardous levels, so that the therapeutic index can be determined and dosing guidelines can be created. Dose response curves are...
What units are used to measure drug doses?
May 20, 2009 · DLT = dose-limiting toxicity; SD = starting dose; RD = recommended dose; DL = dose level; AUC = area under the curve for drug concentration as a function of time; p(DLT at next DL) = probability of dose-limiting toxicity at the next dose level.

What is the efficacy of a drug?
The efficacy of a drug refers to the greatest effect a drug has the ability of producing. The drug's efficacy can be indicated by the steepness of the dose response curve. Many times several drugs are under consideration for prescription, and the efficacy of each drug can be a main consideration in the selection for treatment.
What is dose response curve?
A dose response curve refers to the relationship between an effect of a drug and the amount of drug given. Dose response curves are essential to understand the drug's safe and hazardous levels, so that the therapeutic index can be determined and dosing guidelines can be created.
What is the LD50?
Two important terms are associated with the dose response curve. The LD50 refers to the lethal dose in 50% of the population taking the drug and the ED50, refers to the effective dose in 50% of the population taking the drug.
Why is the curve flat?
First, the curve is flat as the amount of drug given is not great enough to initiate a response. In the second phase, the curve steadily rises. With each increase in the drug dose, there is also an increased in desired response. Finally, the curve plateaus at the top, indicating that any further increases in drug dose will not increase ...
What is phase 1 clinical trial?
Phase I clinical trials are an essential step in the development of anticancer drugs. The main goal of these studies is to establish the recommended dose and/or schedule of new drugs or drug combinations for phase II trials. The guiding principle for dose escalation in phase I trials is to avoid exposing too many patients to subtherapeutic doses ...
What is DLT in medical terms?
Dose-limiting toxicity (DLT) Toxic effects that are presumably related to the drugs that are considered unacceptable (because of their severity and/or irreversibility) and that limit further dose escalation. DLTs are defined before beginning the trial and are protocol specific.
What is titration in medicine?
Titration is the process of determining the medication dose that reduces your symptoms to the greatest possible degree while minimizing side effects. When your doctor titrates a dose, they are making adjustments to how much medicine you're taking. This process may be rather quick, or it could take some time.
Why do we titrate?
This process may be rather quick, or it could take some time. The purpose of titration is to find that perfect balance of a particular medicine for your body. The goal is for the medication to do its job and produce the desired effects of helping to control your symptoms.
Who is Amy Morin?
Amy Morin, LCSW, is the Editor-in-Chief of Verywell Mind. She's also a psychotherapist, international bestselling author and host of the The Verywell Mind Podcast. Learn about our Review Board. Amy Morin, LCSW. Updated on January 24, 2020. PhotoAlto / Antoine Arraou / Getty Images. Table of Contents. View All.
Who can disclose health information?
A covered entity may disclose protected health information to another covered entity or a health care provider (including providers not covered by the Privacy Rule) for the payment activities of the entity that receives the information. For example:
What is a covered entity?
A covered entity is required to provide the individual with adequate notice of its privacy practices, including the uses or disclosures the covered entity may make of the individual’s information and the individual’s rights with respect to that information.
What is the HIPAA Privacy Rule?
The HIPAA Privacy Rule establishes a foundation of Federal protection for personal health information, carefully balanced to avoid creating unnecessary barriers to the delivery of quality health care. As such, the Rule generally prohibits a covered entity from using or disclosing protected health information unless authorized by patients, except where this prohibition would result in unnecessary interference with access to quality health care or with certain other important public benefits or national priorities. Ready access to treatment and efficient payment for health care, both of which require use and disclosure of protected health information, are essential to the effective operation of the health care system. In addition, certain health care operations—such as administrative, financial, legal, and quality improvement activities—conducted by or for health care providers and health plans, are essential to support treatment and payment. Many individuals expect that their health information will be used and disclosed as necessary to treat them, bill for treatment, and, to some extent, operate the covered entity’s health care business. To avoid interfering with an individual’s access to quality health care or the efficient payment for such health care, the Privacy Rule permits a covered entity to use and disclose protected health information, with certain limits and protections, for treatment, payment, and health care operations activities.
What is underwriting in insurance?
Underwriting and other activities relating to the creation, renewal, or replacement of a contract of health insurance or health benefits, and ceding, securing, or placing a contract for reinsurance of risk relating to health care claims.
Can a covered entity disclose protected health information?
As such, the Rule generally prohibits a covered entity from using or disclosing protected health information unless authorized by patients, except where this prohibition would result in unnecessary interference with access to quality health care or with certain other important public benefits or national priorities.
What is an OHCA?
A covered entity that participates in an organized health care arrangement (OHCA) may disclose protected health information about an individual to another covered entity that participates in the OHCA for any joint health care operations of the OHCA.
Do psychotherapy notes need authorization?
Except when psychotherapy notes are used by the originator to carry out treatment, or by the covered entity for certain other limited health care operations, uses and disclosures of psychotherapy notes for treatment, payment, and health care operations require the individual’s authorization. See 45 CFR 164.508 (a) (2). Minimum Necessary.
What is a microdose?
As a study in the Journal of Psychopharmacology notes, a technical definition of a microdose would be a dose of a drug that is only 1% of the active dose. However, the more common term for microdosing — a small fraction of a “normal dose” — is rather vague, as it does not provide a defined numerical value.
Why do people microdose?
Improved mental health. Many of the reasons why people microdose involve some aspects of mental health, such as reducing stress and anxiety or alleviating symptoms of depression. In a study in Psychopharmacology, researchers asked people their reasoning for microdosing.
What are the side effects of microdosing?
Microdosing is not for everyone. Many people who try it may find that the effects are not to their liking. Some people may be very sensitive to the compounds in common hallucinogens. Others report side effects while microdosing, such as: 1 reduced focus 2 reduced energy 3 increased anxiety 4 worsened mood 5 uncomfortable sensations or feelings
What is microdosing in psychedelics?
Microdosing is a relatively recent phenomenon involving taking very small doses of some popular psychedelic hallucinogens or other drugs. Importantly, this is a very small dose of the psychedelic that is not enough to produce a “trip” or the hallucinations often associated with these drugs. As a study in the Journal of Psychopharmacology notes, ...
Is microdosing illegal?
Additionally, most of the substances that people microdose are illegal.
Why do people use psychedelics?
Many people use psychedelics at higher doses for self-exploration, recreation, or spiritual purposes. On the other hand, microdosers tend to take these doses to improve their well-being or enhance their emotional or mental state.
What is trusted source?
Trusted Source. any intoxication or significant alteration of consciousness. Anecdotal evidence suggests that people tend to take a small dose and then take it regularly or semi-regularly for an extended period. The duration of use varies from person to person.
How to treat a drug overdose?
Treatment for a drug overdose varies depending on the situation. Knowing how much of what drug was ingested can be extremely helpful during treatment. However, this information is not always available. General treatment strategies that healthcare providers may use include: 1 clearing the airway or inserting a breathing tube when there is a problem with breathing 2 giving activated charcoal, which acts in the digestive tract to absorb the drug 3 inducing vomiting to remove the substance from the stomach 4 pumping the stomach to remove the substance from the stomach 5 giving intravenous fluids to help speed up the body’s removal of the substance
What is the best way to treat a heroin overdose?
The healthcare provider may be able to use an antidote for certain drug overdoses. For example, the drug naloxone can help reverse the effects of a heroin overdose.
What does it mean to overdose on a drug?
Drug overdose meaning. A drug overdose is taking too much of a substance, whether it’s prescription, over-the-counter, legal, or illegal. Drug overdoses may be accidental or intentional. If you’ve taken more than the recommended amount of a drug or enough to have a harmful effect on your body’s functions, you have overdosed.
How to prevent accidental overdose?
The best methods remove opportunities for accidental overdose or triggers for intentional overdose in the first place. If you have children in the house, make sure that all medications, both prescription and over-the-counter, are kept well out of reach.
What are the symptoms of drug overdose?
However, universal symptoms include: nausea and vomiting. drowsiness. loss of consciousness. trouble breathing. difficulty walking. agitation. aggression or violence.
Can you overdose on meds?
Not knowing or following dosage instructions: Even adults can overdose on medication if they don’t follow the instructions. Accidently taking too much or taking your doses sooner than directed can easily lead to an overdose of a drug that is otherwise safe for you. History of misuse or addiction: Intentionally misusing prescription drugs ...
Can you mix alcohol with prescription drugs?
You should also not mix alcohol with prescription drugs without checking with your doctor first. If you misuse drugs, quitting is the best way for you to prevent a drug overdose. Know that certain ways of taking drugs can be riskier than others.
What are the symptoms of a syringe?
Call your doctor at once if you have: 1 severe stomach pain, diarrhea that is watery or bloody; 2 seizure (convulsions); 3 kidney problems - fever, rash, nausea, loss of appetite, joint pain, urinating less than usual, blood in your urine, weight gain; 4 low magnesium - dizziness, fast or irregular heart rate, tremors (shaking) or jerking muscle movements, feeling jittery, muscle cramps, muscle spasms in your hands and feet, cough or choking feeling; or 5 new or worsening symptoms of lupus - joint pain, and a skin rash on your cheeks or arms that worsens in sunlight.
What does low magnesium mean?
low magnesium - dizziness, fast or irregular heart rate, tremors (shaking) or jerking muscle movements, feeling jittery, muscle cramps, muscle spasms in your hands and feet, cough or choking feeling; or. new or worsening symptoms of lupus - joint pain, and a skin rash on your cheeks or arms that worsens in sunlight.
Does Nexium help with heartburn?
pylori), or by the use of nonsteroidal anti-inflammatory drugs ( NSAIDs ). Nexium is not for immediate relief of heartburn symptoms.
Can Nexium cause kidney problems?
Nexium can cause kidney problems. Tell your doctor if you are urinating less than usual, or if you have blood in your urine. Diarrhea may be a sign of a new infection. Call your doctor if you have diarrhea that is watery or has blood in it. Esomeprazole may cause new or worsening symptoms of lupus.
Does esomeprazole cause lupus?
Esomeprazole may cause new or worsening symptoms of lupus. Tell your doctor if you have joint pain and a skin rash on your cheeks or arms that worsens in sunlight.
Can you take Nexium if you are allergic to esomeprazole?
You should not use Nexium if you are allergic to esomeprazole or to similar medicines such as lansoprazole ( Prevacid ), omeprazole ( Prilosec, Zegerid ), pantoprazole ( Protonix ), or rabeprazole ( AcipHex ). Heartburn can mimic early symptoms of a heart attack.
Can Nexium cause diarrhea?
If you use esomeprazole for longer than 3 years, you could develop a vitamin B-12 deficiency. Talk to your doctor about how to manage this condition if you develop it. Common Nexium side effects may include: headache; diarrhea; nausea, stomach pain, gas, constipation; or. dry mouth.

Diagnosis
Overview
- Titration is the process of determining the medication dose that reduces your symptoms to the greatest possible degree while avoiding as many side effects as possible. When your doctor titrates a dose, he or she is making adjustments to how much medicine you're taking. This process may be rather quick, or it could take some time.
Purpose
- The purpose of titration is to find that perfect balance of a particular medicine for your body. The goal is for the medication to do its job and produce the desired effects of helping to control your symptoms. At the same time, your doctor wants to reduce or eliminate any negative side effects.
Treatment
- Titrating can be done for any medication that's used on a long-term basis such as antiepileptics, antidepressants, insulin, and blood thinners, as well as stimulants for attention-deficit/hyperactivity disorder (ADHD). If medication adjustments don't create that balance of reducing your symptoms with the fewest side effects, then your doctor may choose to try anoth…
Prevention
- Consider keeping a diary on yourself or your child regarding any improvement you notice from the medication and side effects you experience. Talk to your child's teachers or, if you're the one on medication, talk to the people you interact with on a daily basis to see if they've noticed any change. These details may help you get to your ideal dose more quickly.
Risks
- Mild side effects may be reported to your doctor at your next visit, but significant issues or strange symptoms should be reported immediately. Some side effects may decrease or even go away with time as your body adjusts to the medication.
Causes
- Any problems you experience may be due to the wrong level of medication or to an unusual reaction indicating that the medication is not the right one for you. In this case, don't take your child (or yourself) off his or her medication without talking to your doctor or nurse first since doing so can be dangerous.