I have severe abdominal pain and blood in my stools. Are these the signs of bowel cancer?

Online Doctor Online Medical Advice 29 years old. Got cataract in both eyes. What is the underlying cause? Red spots appears on face after having intercourse. Is this a hormonal problem? Have fever, swollen leg and fast heart rate. On linezolid. Any suggestion? Have slip disc and spurs in foot. How to get relief from back pain? Prescribed deriva ms, saslic face wash and lactic acid for acne problem. Safe medication? Have poor ovarian reserve. Planning for IVF procedure. What are the risk? Having neck pain. Should I consult a specialist? Stool test showed brownish color stool, few vegetable cells and traces of starch. What does this... Infant started vomiting frequently. Giving ondem syrup. Is this safe? Urine test showed high acidity and positive for microscopic blood. Worried for bladder cancer Had unprotected oral sex. HIV pcr test showed less than detection limit. Any thoughts? Severe knee pain. Not cured by medicine. MRI done. Is this curable? Have burning sensation while urination and mild cystitis. Not cured by medicine. Effective cure? Can increase in WBC cause thickening of blood? Kidney transplantation done. Taking omnacortil. Found rise in serum creatinine level. Worried Pregnant. Undergoing orthodontic treatment. Is it safe to take crocin for migraine? Got cold sore on lips. No relief from mucosal pain releiving gel and zytec. What to do? Is it safe to take ecosprin for blood pressure problem? Have cataract. Is this genetic disease? How to cure this without surgery? Have curve penis, semen analysis normal. Why am I not able to impregnate my wife? Wobbly and shaky while waking from sleep, seems unsteady. Had Movicol for constipation. Worried ? Excessive mucus with cough, bloated stomach, green orange urine. Is it bad virus again ? Runny nose, pus like discharge with some blood, fever. Is fever normal ? Diagnosed with Hypothyroidism due to hashimoto's, prescribed Thyronorm. Any problems of taking... 5 yr old has deviated uvula to the left, says 'ahh' it pulls even more to the left. Any ideas ? 28 yrs old suffering seizures from 6 yrs, took tegretal, Phenytal, advised Epilex Chrono. Is it... Suffering from asthma, ESR level 160. What to do ? 1.7 yr old having bowel problems, using dulcolax suppository daily, cries and yells with pain.... Heart murmur, have mild tricuspid regurgitation, high trig. and cholesterol. Is it safe to... Fussy 5 yr old eater, Dr recommends Cypon syrup. How good is it ? What would be the effects of injecting b12 in a blood vessel ? Swollen, red vaginal lips after sex, tried icing but no effect, burns while urinating. Solution ? 6-7 weeks pregnant, heart palpitations, pressure in chest. EKG normal, Triponin was 0.02 x2.... Diabetic, on ayurvedic medicine and tripride-2. Does it have any side effect ? Vibration sensation in legs after working out, high pulse rate while sleeping. Causes and cure? Had pleural effusion treated. Now x-ray not clear, advised sputum test. Will it affect my fitness? Chest pain, muscle strain. Prescribed Nicoran BD. Angiography scheduled. Causes for symptoms? Had unprotected sex, negative STD, red and inflamed penis. Should I be concerned? Nausea on eating food, bloating, constipation. Drinking tonic water, no relief. Cure? Injured left knee, twisted and popped, sprain, swelling, bruise, hip pain. Treatment?