Is there a shortage of theophylline?
Reason for the Shortage Major has discontinued theophylline extended-release tablets. Teva has had theophylline extended-release tablets temporarily unavailable for several years. Theophylline 24-hour extended-release presentations are available from Mylan, Rhodes, and Endo Pharmaceuticals.
Why do medications go on backorder?
Drug Shortages can occur for many reasons, including manufacturing and quality problems, delays, and discontinuations. Manufacturers provide FDA most drug shortage information, and the agency works closely with them to prevent or reduce the impact of shortages.
Why is butorphanol on backorder?
Reason for the Shortage Pfizer had butorphanol on shortage due to manufacturing delay.
When should theophylline levels be taken?
Therapeutic drug monitoring Plasma-theophylline concentration is measured 5 days after starting oral treatment and at least 3 days after any dose adjustment. A blood sample should usually be taken 4–6 hours after an oral dose of a modified-release preparation (sampling times may vary—consult local guidelines).
Why is there a shortage of some medicines?
A range of factors are responsible for shortages, such as manufacturing problems, global demand for medicines and fluctuations in the exchange rate. At the moment pharmacists are working incredibly hard to get the medicines patients need.
Why is there an Adderall shortage?
The driving force behind the shortage is a U.S. Drug Enforcement Administration (DEA) policy that sets limits on the manufacturing of ADHD drugs, to limit the supply of these drugs to people who might use them illegally, according to a report by The New York Times.
Is nefazodone being discontinued 2020?
A company spokesperson issued the following statement: “Nefazodone is currently unavailable. In the interest of patients who may be impacted, Teva alerted the US FDA – and our customers, including pharmacies and wholesalers – in the summer of 2020, about a potential shortage.
Why is there a nubain shortage?
The drug shortage of Hospira’s nalbuphine injection is ongoing. Nalbuphine has been unavailable for at least 90 days due to a shortage of an active ingredient. Nalbuphine is indicated for the management of pain severe enough to require an opioid analgesic and for which alternative treatments are inadequate.
What is a serious shortage protocol?
A: A Serious Shortage Protocol (SSP) enables community pharmacists, in the event of a serious shortage of any prescribed item that affects or may affect the whole or any part of the United Kingdom, to supply in accordance with the Protocol rather than against a prescription, without going back to the prescriber.
Is phenelzine back in stock?
The UK Phenelzine Shortage Kyowa Kirin has informed the Department of Health and Social Care (DHSC) that due to manufacturing challenges, Nardil has been out of stock since Summer 2019. There is no exact date of when the product will be back in stock, however the availability issues are expected to last well into 2021.
Why is there a shortage of sulfasalazine 2021?
Sulfasalazine Enteric-Coated and Immediate-Release Tablets Pfizer states the shortage is due to manufacturing delay.
Why is nefazodone being discontinued?
Nefazodone (Serzone) withdrawn because of hepatotoxicity 27, 2003. Since the drug’s introduction in 1994, there have been 51 Canadian reports of adverse hepatic events, including jaundice, hepatitis and hepatocellular necrosis.
Why is nefazodone in shortage?
Teva has nefazodone on shortage due to raw ingredient supply issues. They are the sole suppliers of nefazodone tablets.