Final answer:
The most likely condition for a patient with lower quadrant abdominal pain, frequent urination, and urgency is cystitis, a type of bladder infection treated with antibiotics.
Step-by-step explanation:
A patient presenting with lower quadrant abdominal pain, tenderness above the pubic bone, and frequent urination with urgency is most likely suffering from cystitis. This condition is a bladder infection often caused by bacteria like Escherichia coli. Symptoms typically include pain during urination, a strong urge to urinate, and sometimes the presence of blood in the urine. Cystitis is treated with antibiotics, and prompt medical treatment is important to prevent the infection from spreading to the kidneys.