-CA filename. specifies the CA certificate to be used for signing. When this option is present x509 behaves like a mini CA. The input file is signed by this CA using this option: that is its issuer name is set to the subject name of the CA and it is digitally signed using the CAs private key.
Signs and symptoms[edit] Tension-type headache pain is often described as a constant pressure, as if the head were being squeezed in a vise. The pain is frequently present on both sides of the head at the same time. Tension-type headache pain is typically mild to moderate, but may be severe.
Tension-type headaches 7,8. Tension-type headaches are the most common form of primary headache. They are described as feeling like a tight band around the head, with a constant, dull ache being felt on both sides.Sometimes the pain spreads to or from the neck. They normally begin slowly and gradually in the middle of the day.igraines 9. Migraine is the second most common form of primary headache and has been ranked as the seventh-highest specific cause of disability worldwide. 5 They can last for any amount of time between a few hours and 2-3 days.