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VPN, i.e., Virtual Private Network, establishes a secure connection to public and private networks over the Internet. VPN helps to protect your identity and provides a secure network for accessing data. Initially, the VPN connects business networks securely over the Internet. It also allows you to access a business network from home. What is a VPN? How does it work? Why should you use it? These are some common questions that come in the mind of every person who wants to use a VPN. So, let's find out the answer to all these questions. Contents [show] How Does a VPN Work? How Does a VPN Work It is not rocket science to understand how a VPN works. We can simply learn the process of VPN by reading the following steps. Step 1: At first, you need a reliable VPN provider (ExpressVPN Recommended). Then download and install the software. Now select the preferred security settings and set up a safe connection with your desired VPN server. Step 2: After the connection is established; VPN software encrypts your data traffic on your computer and sends it to the VPN server through a secure connection. Step 3: The VPN server decrypts the encrypted data from your computer. Step 4: Your data is being sent on the Internet by the VPN server and receive a reply, which is meant for you. Step 5: This traffic is again encrypted by VPN-server and is sent back to you. Step 6: VPN software will decrypt the data on your device so you can understand and use it. Why ExpressVPN is the Best? The best thing I like about ExpressVPN is that it has a no-logging policy. Apart, from this ExpressVPN is fast, secure, and keeps your IP hidden. ExpressVPN allows you Torrenting/P2P and even works with Tor for the maximum level of privacy. It has a user-friendly interface and a great design that is easy to operate. ExpressVPN uses the government-grade encryption method as default. You can even try doing it manually. ExpressVPN is the best excellent premium VPN service to trust and work.

Hypertension, also known as high blood pressure, is a common condition in India. It can be very serious if it is not treated. As per a WHO (2023) report, 46% of adults are unaware that they have hypertension [1]. It is a type of 'silent killer' as individuals are usually not aware that something is wrong with their body due to the absence of major symptoms. The major high BP symptom is the blood pressure being over 180/120 mm Hg. This means there is a hypertensive crisis and you should call an ambulance in such a case. Read on to understand hypertension signs, reasons for high BP, and how to handle an emergency during a hypertensive crisis. Call MedCab emergency ambulance services for a hypertensive crisis or other medical emergencies by dialling the emergency ambulance number at 18008-908-208. What is Hypertension? Hypertension or high BP refers to the force of blood pushing against the artery walls being very high on a consistent basis. The heart would have to work harder to pump blood in the body during high BP. Untreated hypertension can have serious repercussions, such as stroke, heart attack, kidney failure and eye damage. To understand hypertension better, categorisations of BP are listed below - Normal BP - For BP to be considered normal, it should be under 120/80 mm Hg. Elevated BP - One would be considered to have elevated BP if the top number is between 120 to 129 mm Hg, while the bottom number is under 80 mm Hg. Stage 1 Hypertension - For stage 1 hypertension, the top number of the reading would be between 130 to 139 mm Hg, while the bottom number would show between 80 and 89 mm Hg. Stage 2 Hypertension - This is the most dangerous state of hypertension, and the top number is 140 mm Hg or more, and the lower number is 90 mm Hg or more. While usually high BP does not have noticeable signs and needs to be measured using the arm cuff of a BP machine, potential signs can occur. Some hypertension signs may include headaches, chest