My grandfather woke up with this swollen red cord like vein on his arm. It is tender and warm but the urgent care is closed until tomorrow. Should we go to the ER?

(IV) drug use. Additionally, conditions that increase blood clot risk, such as cancer, pregnancy, or hormone replacement therapy, can also contribute to the development of superficial thrombophlebitis.

6. How Doctors Diagnose a Swollen, Tender Vein in the Arm
When diagnosing a swollen, tender vein, a healthcare provider will conduct a thorough physical continue reading …