Simply because a product can be found in your local drug store, does not mean you should give up and resort to taking synthetic drugs to effect a cure. Regardless of what it is you are looking for, provided it is legal to use in your home country, somewhere in the world a reasonable supply is going to be available. It may take some research and study of where the product originates, even those for constipation, but by using your home computer and the internet whatever it is you need will likely be available somewhere.
Alternative medicine has been around for centuries with different beliefs and cures readily available in their originating country, but perhaps not readily available where you live. For example, Ayurvedic medicine originated in India and the practices of that medical practice remains in popular use in that and nearby countries. With treatments that treat the body mind, soul and senses finding natural Ayurvedic cures for menopause, for instance, outside those countries may be difficult. However, the internet makes the information available to every one on the planet, provided they conduct additional research into what it is they need.
Choices for relief from insomnia are not limited to potentially addictive synthetic drugs as people the world over suffer from sleep difficulties from time to time. Relaxation is probably the best sleep aid available, but there are many ways to achieve the state in which the mind is relaxed enough to allow you to fall asleep quickly. One of the most common natural cures for sleep is aromatherapy. Many countries believe that the mind and body are connected to the environment and believe that the major sense organs play a role in the body's overall health. Certain essential oils used in aromatherapy work as a sleep aid without interfering with the body's natural functions.
There are many natural health products available in separate sections in many drug stores, but typically they are the ones people buy the most as supplements to medications they already take. Vitamin and mineral supplements are some of the most popular and take a lot of room on the store shelves. Unfortunately, many pharmacists are not educated on how certain products can help specific ailments and many of them may actually cause prescription drugs to not work as well. Being educated by researching your problem and the drugs you may already be taking can help immensely.
You will also need to be careful of products that claim to be all natural health products as not everything that is natural is good for you. For example, cyanide is a naturally occurring product, but it definitely is not good for you. Especially when buying natural health product through the internet, you will need to be sure that you have as much information about each ingredient it contains to make sure it will help you and not exacerbate other health issues you may have. The internet is a wealth of information, but the information is only as good as how you put it to appropriate use.