Your Health Blog

Posts Tagged ‘Different Ways’

Herpes cold sore is a common illness caused by the herpes simplex viruses. One can easily characterized this infection by noticing a bunch of fluid filled blisters that appears either on red area of the skin or the mucous membrane. After activation, these blisters heal fast, however, they have tendency to reappear.

Viruses of cold sores are of two types, one is herpes simplex type I (HSV I) and other is herpes simplex type II (HSV II). HSV I cause the cold sores and HSV II causes genital herpes that comes on the genital organs of the body.

However, both types of viruses can infect any area of skin and mucous membrane. Almost 80% of the adult peoples have antibodies against HSV I in their body where as about 25% of adult peoples have antibodies against HSV II. Usually viruses transmit through close personal contact with active lesion. These viruses will attack the body in childhood but will never shows symptoms until teen age.

Entry of the viruses in the body is through mouth and then attacks the nerve cells. From there they travel towards the ganglia via nervous system. In ganglia viruses lays in dormant state. In the positive situations viruses comes in active stage and cold sores will out breaks. Weak defense of body to viruses lead to reactivation of the viruses and blisters will again out breaks.

Infection of these viruses can progress in different ways. Some of the peoples have mild or no symptoms. When the viruses gets active they will out breaks the blisters. First out break of blisters starts one to two weeks after the activation and collapse few weeks later. Afterward whenever the viruses will activate blisters will return. Symptom of out breaking is unpleasant tingling feeling in the skin; subsequently number of fluid filled blisters will appear on the skin. Later on scab will cover all the sores and will fall within 8 to 10 days. Until scab covers the sores viruses spreads infection continuously.

Therefore, to avoid the infection by the viruses avoid direct contact with the sores. If such contact occurs, viruses will spread the infection every part of the body that includes fingers and genital organs. You have to wash your hands regularly particularly when you touch lips. Picking at the sores need to be avoided, as this will lead in spreading the viruses as well as it will result in bacterial infection of the sores. To avoid the reactivation of the viruses body need to healthy and therefore try to include healthy food in your regular diet. Key to avoid the infection is varied diet, regular exercise and enough sleep.

Major triggering that activates the viruses is fever, long exposure to sunlight, pregnancy, and menstruation. However, triggering varies from person to person. Therefore, while going out apply sunscreen lotion to the body and also consume healthy and nutritive food. This will help you in shielding the body from infection and reactivation.

We’ve all seen the old tv shows or movies or sometimes see a comedy routine that showed a grandpa with a primitive hearing device to help him with his terrible hearing. In the routine, the senior citizen used a huge cone or funnel device that was about three times as big as his head which he would stick in his ear to amplify the sound. And if I remember right, it never worked very well.

I don’t know if that method of supplementing hearing was every popular but we have had conventional hearing aids around for a long time. In a way to a casual observer, the hearing aid seems to do the opposite of what it is supposed to do. That is because if you see someone wearing a hearing aid, the device blocks the opening to the ear. So it would seem that keeps the person from hearing well when the opposite is actually the truth.

A very basic hearing aid is actually a pretty uncomplicated device. You may want to think of it as a PA system in reverse. Instead of taking sound and amplifying it over a large space to many, it amplifies it into a very small space to just one person. But the base components of the hearing aid are a microphone, a battery and a small amplifying circuit that makes the sound louder and easier to understand and then transmits that sound back into your inner ear where it can be clearly recognized.

This somehat basic design served for a long time under the analog method of sound transmission. But the design has been adapted to a number of different ways that simple design if used for different kind of patients and to deal with different kinds of hearing loss. For example, in an earlier design, the entire device except for the amplification transmitter existed in a small box worn in the pocket with a wire connecting to a small earpiece. This hearing aid looked like a small transistor radio and allowed the box to be large enough for ease of access to change the battery.

With time, this basic design has been expanded, adapted and made smaller to fit behind the ear. Analog hearing aids are still around but now hearing aid patrons can also look into getting a digital hearing device which translates the sounds it picks up into a digital signal and then into the ear. The value here is that digitization has allowed hearing aids to get very small so many hearing aids can reside easily just inside the ear where they are not so conspicuous. In fact, in some cases, very small hearing aids can be implanted into the ear in such a way that nobody even knows it is there.

Greater control has been added to both analog and digital hearing aids so the wearer has the ability to adjust the quality of sound coming in as well as to filter out surface noise and deal with different frequencies differently depending on what the hearing need is. All of these have made hearing aids better and more adaptable to may user’s needs. You can only expect that medical technology will continue to enhance hearing aid technology even more in the future. Hearing aids in the future will be even smaller and work even better.