You can visit Canada from the U.S. with you passport and stay for up to 180 days without a visa. If youâd like to stay longer, apply to extend your stay at least 30 days before your time limit expires.hether youâll need a visa in Canada depends on the reason you're going. As a United States passport holder, you can visit Canada for tourism without a visa if you donât stay longer than 180 days. If you plan on any other activities during your stay, youâre likely to need a visa.
There are several possible causes of darkened urine. Urinary tract infection is the most common cause, though other types of infections, or kidney dysfunction or disease, are other potential causes. Darkened urine may be related to acute or chronic underlying diseases that affect other regions of the body.
Blood in urine can also cause red urine. Alternatively, red urine color can be caused by Hematuria. Hematuria, or blood in the urine, will cause a dark or red urine. Blood in urine is a serious matter and may be a symptom of a serious medical issue related to your kidney, prostate or bladder. Seek medical attention immediately if you notice blood in your urine.