How often can you give pethidine in Labour?

How often can you give pethidine in Labour?

The usual dose of pethidine is between one and three tablets. The dose should not be repeated more frequently than every four hours. If you forget to take a dose, take it as soon as you remember and then continue taking your doses every four hours from that point.

What is pethidine 100mg?

Pethidine is a synthetic opioid analgesic similar to morphine although less potent and shorter acting. Its analgesic effect usually lasts for 2 to 4 hours. The analgesic effect occurs after about 10 minutes following parenteral administration.

Is pethidine given IM or IV?

Pethidine Injection may be administered by subcutaneous, intramuscular or slow intravenous injection. Hypersensitivity to the active substance or to any of the excipients listed in section 6.1. Use of pethidine should be avoided in patients with diabetic acidosis where there is danger of coma.

How do you dilute IV pethidine?

It is recommended, therefore, that: (1) Pethidine hydrochloride when given intravenously should always be diluted in either normal saline or distilled water, 10 mg. per ml. being a convenient compromise.

Which is stronger pethidine or diamorphine?

Injections – diamorphine Diamorphine has been shown to be a little better for pain relief in labour than pethidine and many women are more satisfied with diamorphine.

Can you have pethidine more than once?

Pethidine can make you feel sick, so the injection is likely to contain another drug to control sickness (an anti-emetic). Your midwife can give you pethidine in 50mg or 100mg doses. They can repeat the dose after between one hour and three hours if it isn’t having an effect.

What is stronger pethidine or morphine?

Pethidine is a synthetic opioid, which is about one tenth as potent as morphine. Published studies on the equivalent doses of intravenous morphine and pethidine give an equivalence ratio of 1:7.5 to 1:12.5.

Which is stronger tramadol or pethidine?

Conclusions. Tramadol provided adequate analgesia and it was more effective than pethidine to at least six hours for the studied animals. At the higher dose (4 mg/kg) tramadol is probably more effective, since rescue analgesia was not necessary.

Does pethidine slow labour?

Pethidine can slow down your labour. If given shortly before birth it can affect your baby’s breathing and feeding and make them less alert. If necessary your baby can have an injection to reverse the effects of the drug.

How long does pethidine last for?

Pethidine injections in labour It can also help you to relax. Sometimes, less commonly, a medicine called diamorphine is used. It takes about 20 minutes to work after the injection. The effects last between 2 and 4 hours, so would not be recommended if you’re getting close to the pushing (second) stage of labour.

When should you not give pethidine?

Pethidine Injection must not be used with drugs used to treat severe depression, such as rasagiline or moclobemide or if you are within 2 weeks of discontinuing them. A large number of drugs can interact with Pethidine Injection which can significantly alter their effects.

What replaced pethidine?

Alternatives to pethidine for acute pain For acute pain states there are a number of alternatives including other opioid analgesics, non-steroidal anti-inflammatory drugs, simple analgesics, regional anaesthetic techniques and intraspinal techniques (intrathecal and epidural administration).