In older people, about 70% of all heart failure cases are caused by high blood pressure. In addition to injuring your heart muscle, high blood pressure can also damage the walls of the arteries that supply fresh blood to your heart and the electrical system that controls the regular rhythm of your heartbeat.
Open WhatsApp. WhatsApp has a feature called Last Seen that displays the last time that you were online. Other users can see this information, but you can turn it off. If you turn it off, you won't be able to see other people's Last Seen times.You can toggle this from with the WhatsApp settings. 3. Open the WhatsApp Settings menu.pen WhatsApp. WhatsApp has a feature called Last Seen that displays the last time that you were online. Other users can see this information, but you can turn it off. If you turn it off, you won't be able to see other people's Last Seen times.
1 Ensure that your friend has WhatsApp installed on their phone. 2  Double check that your friend's phone number is entered correctly in your phone's address book. 3  Enter the number the same as you would if you were to make a phone call to that person.our friend's phone number must be in your phone's address book in order for you to start a chat with them in WhatsApp. If you cannot see your friend in WhatsApp, please follow these steps: 1  Ensure that your friend has WhatsApp installed on their phone.