The development of chemists is used to the needs of medicine since ancient times. Thus, the study of compounds of mercury and arsenic by Paracelsus formed the basis of iatrochemistry is the science of using certain chemical compounds for the treatment of diseases. The discovery of substances capable of destroying various microbes in the environment formed the basis.

Disinfection method

So, for disinfection of tissues during operations D. Lister used phenol solutions P. Koch solutions of chlorine mercury, and in 1909, Stretton discovered the disinfecting properties of solutions of iodine in alcohol.

  • Arsenic-based compounding, successfully carried out by P. Ehrlich, laid the foundation for chemotherapy is a method of treating any infectious, parasitic disease or malignant tumor (cancer) with the help of poisons or toxins.
  • Another important discovery of chemists for medicine was the synthesis of various sera, which allow them to develop immunity to a specific disease.


Chemical …


If your depression and anxiety episodes keep getting worse, one after the other, you can’t help but wonder if your habits or your environment has a role to play.

With all the devastating sadness that comes with clinical depression, it’s clear that our habits and the environment we surround and immerse ourselves in will affect our lives.

As a tax lawyer Toronto, it’s apparent that depression could rob you your energy, memory, happiness, concentration, and you could interest in your work and other things that meant the world to you. With that in mind and the fact that some habits worsen the condition, you may want to change your lifestyle.

Habits to boot out of your life include:

Being a couch potato

Even though being cooped up in a couch under the warm throws is the first thing that crosses your mind when you feel down, it turns out …




Not all women find shopping therapeutic.  In fact, some of the worst anxiety revolves around our need to go shopping for clothes.  There’s nothing to make your self esteem come crashing down like having to admit you must buy a larger sized garment, or you’re not leaving the store with anything that fits.  Regardless of why we must shop, the mere thought of being overwhelmed by choices, prices, sales staff and try-on rooms is enough to send us running back to the car empty handed.  For some women, their depression kicks in and their anxiety level skyrockets at the mere thought of undressing to try on new clothes.  The whole shopping experience so unnerved one woman she avoided it for years.  Only when her sister pointed out how often she repeatedly showed up in family photos wearing the same skirts and dresses for over a decade did she finally give …


Taking my first steps out of the rehab center I was staying at, and slowly walking back into the world outside of its confinements gave me pure fear. Embarking on my new journey into the relatively unknown was an apprehensive one. As a recently recovered addict, these emotions felt more extreme than what they would to someone else.

Someone once told me that travel broadens the mind and that I could be back in control of my life again. I could decide my next destination, next place to visit, new people to meet, friends to make and the sights to see. I began to realize that there was no high in the world greater than boarding a plane, a train or a car and looking forward my next destination.

Here are 4 amazing ways that traveling helped me during my addiction and still today being 9 years sober!

I formed


Everyone would want to have the ideal weight, one of them because of health and appearance factors. Both men and women who underweight ideal, too thin, it never hurts to try to fatten the body. Here are some ways you can do to increase your weight in a relatively short period of time.

1. Expand Eating

Of course the first way is to multiply the meal, but it should be noted to not carelessly eat. Foods that may be consumed are healthy foods, junk food is not recommended. You want to gain weight instead of adding bad fats and cholesterol in the body. Increase consumption of carbohydrates and protein, as well as foods containing high calories, but of course healthy, such as nuts, peanut butter, milk, cheese, eggs, avocados, bananas, mangoes, dried fruits, meat, and so forth. If you are the type of person who is lazy to eat, then …


Birthday is one such occasion where you can make your boyfriend feel that he is very special for you. It is an occasion to celebrate, love and enjoy. It really is indeed an extremely trial to find presents for men. Trying to find a surprise becomes more challenging when the surprise is usually to be shown to the special man in your daily life! The surprise should be determined relative to the guy’s personality, interests, flavor, and personality. With just a little patience, you will get unique and memorable gifts. Whether you boyfriend stays in town or out of town you can send Gifts to him easily online.

It is not that difficult to select Gifts for Boyfriend. If you really know what your boyfriend likes then your job becomes quite easy. Following are some ideas of unique birthday products that may be shown to your ‘special man’:

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