Posts Tagged ‘drugs’

Recognizing Sciatica

Tuesday, June 21st, 2011

The sciatic nerve is a big nerve that extends down the lower back and down the back of each and every leg. The irritation of this nerve is called sciatica and can be a painful condition that affects lots of people around the world. The severity of sciatica can vary from an infrequent nuisance to a debilitating condition that ought to be dealt with each day.

You’ll find some typical techniques that sciatica develops. It may well be due to lumbar spinal stenosis (a narrowing of the spinal canal in the lower back). Yet another widespread cause of sciatica is the breakdown of the discs in the lower back or degenerative disc disease.  Regardless of the trigger of your sciatica, you need to make sure to treat it properly to be able to assist get by means of your life in as little discomfort as feasible.

Although you might locate many individuals who preach “natural care” and option treatments, for many individuals these are just not powerful as the traditional drugs that are offered by most doctors and pharmacies. Technologies has produced it far less difficult to conveniently get the drugs which you require for sciatica or any condition you may have. With canadian pharmacies online you can order your drugs from your personal computer and have them delivered straight to your door.

Sciatica can be a condition that will be treated, but for some the pain it causes is nearly impossible to ignore without having the assist of drugs. When the medication that you ought to take to manage your sciatica discomfort becomes a necessity, it is possible to use a canadian pharmacy online to get your medication in a much more affordable and a lot more convenient alternative to a traditional brick and mortar pharmacy.  Making use of online pharmacies has allowed a lot of people to conveniently have their chronic prescriptions delivered and refilled in a strategy that’s convenient to those that are suffering chronic conditions.

Drug Development And You: Pharmaceutical Formulation Basics

Thursday, March 24th, 2011

If you’ve ever gone to the doctor for a medical problem and was prescribed an ointment when you wanted a cream, or got a liquid suspension when you wanted a caplet, you might want to know more about drug formulation.

When most people think of pharmaceutical development, they may assume that one research team collaborates to discover a particular drug, and then that drug is tested, approved, and sold.   This is true, to a degree, but a closer look at the process reveals a much more complicated process.  To start, certain teams of researchers exist solely to discover promising drug pathways, after which more sets of teams seek to refine the drug.

Formulation development is the specific area of determining the best way to deliver a particular drug.   Using the field of dermatology as an example, we can examine why certain formulations are used for certain treatments.

Say an eczema patient see his or her doctor looking for help with moisturizing; it’s not unusual for a doctor to prescribe a cream.  Creams typically are composed of ½ oil and ½ water, which forms an emulsion of oil to penetrate beneath the outer layer of skin.  Creams don’t deliver an optimal barrier to loss of moisture when stacked up against an ointment, though.  Ointments contain about 80% oil to 20% water, which increases its effectiveness as a moisturizer.  So, why would the doctor prescribe a cream over an ointment?  Well, the likelihood is that the active ingredient to treat eczema in the cream is more effectively delivered in the 50/50 formulation. 

This example highlights the importance of formulating a drug treatment that is most effective at delivering the benefits of a specific active ingredient.  The cream is formulated for one specific set of symptoms and the ointment is formulated for a slightly different set of symptoms.  Both treatments take a similar form, with different results.

Next time you take a medication, you can rest easy in the knowledge that a team of scientists very likely worked many months coming up with the ideal set of active and inactive ingredients to alleviate your symptoms.