A doctor has shared seven signs and symptoms of bladder cancer.<br /><br />Doctor Amir Khan says bladder cancer is one of the “least talked about” cancers and symptoms can often be dismissed as something else or can overlap with urinary disorders.<br /><br />One of the main symptoms can be blood in your urine, especially if it is painless as you pass it.<br /><br />Doctor Khan has encouraged people to seek medical help if they are experiencing any of the symptoms listed in this video he has shared to raise awareness