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What does the symbol δ in a chemical equation mean?

Joe Ford

What does the symbol δ in a chemical equation mean?

The symbol “Δ” is often used to indicate that the reaction is to be heated. The presence of the arrow also indicates that the reaction goes in one direction under the conditions indicated.

What does this mean ∆?

Upper-case delta (Δ) often means “change” or “the change in” in mathematics. Given the quadratic ax² + bx + c, for example, the discriminant of that equation will equal b² – 4ac, and will look like this: Δ = b² – 4ac.

What does a blue triangle tattoo mean?

foreign forced laborers and emigrants

What are Red drugs?

1.3 The Red drugs are considered to be specialist medicines and the prescribing responsibility for these medicines should normally remain with the consultant or specialist clinician. These drugs should not be initiated or prescribed in primary care unless in exceptional circumstances (see section 3).

What is the highest amount of citalopram you can take?

The usual dose of citalopram is 20mg a day in adults. But it may be started at a lower dose and increased to a maximum dose of 40mg a day. If you’re over 65, or have liver problems, the maximum recommended dose is 20mg a day.

Is 80 mg of citalopram too much?

Adult dosage (ages 18–60 years) Doses shouldn’t be increased more than once per week. The maximum dose is 40 mg, taken once per day. Don’t take more than 40 mg per day since higher doses increase the risk of QT prolongation.

Does citalopram 20 mg make you sleepy?

Serotonin reuptake inhibitors (SSRIs) like escitalopram (Lexapro), citalopram (Celexa), paroxetine (Paxil), and fluoxetine (Prozac), taken for depression or anxiety, can make you feel sleepy.

What are the side effects of citalopram 20 mg?

Common citalopram side effects may include:

  • problems with memory or concentration;
  • headache, drowsiness;
  • dry mouth, increased sweating;
  • numbness or tingling;
  • increased appetite, nausea, diarrhea, gas;
  • fast heartbeats, feeling shaky;
  • sleep problems (insomnia), feeling tired;

Is citalopram activating or sedating?

Other side effects, such as increased apathy and emotional flattening, may be caused by the decrease in dopamine release associated with increased serotonin. Citalopram is also a mild antihistamine, which may be responsible for some of its sedating properties.

Is citalopram bad for your heart?

A recent study by the Forest Research Institute in the USA has shown that higher doses of citalopram can cause abnormal changes in the electrical activity of the heart. In rare cases these changes can result in serious heart problems.