How an erection takes place. If you experience any new pains, swelling, new symptoms or redness, be sure you contact your doctor immediately. Some warnings may not be documented and will not be listed here. If you are experiencing symptoms unlisted here but you believe these phones be linked to your use of medicines, go ahead and speak to your doctor immediately and advise him of potential unwanted side effects you may be experiencing. In order to increase erections you need to eat phosphorus-full products: sea food, chicken eggs, dairy, vitamin E (which you'll see in vegetable oils, dill, etc)