Headaches, nasal allergies, and discomfort in the back can occur together for various reasons, such as stress, environmental triggers, or poor posture. Allergic reactions might cause sinus pressure, and in turn, cause head pain, while muscle tension is likely to be the source of the back issues. To get rid these problems, you should take in enough water, learn to relax yourself by doing deep breathing, and maintain a good posture. Pain relief from a pharmacy is useful but to achieve a proper telling, work with a doctor. They will investigate your case carefully and then they will propose the most suitable measures to ensure better bodily functions. Keep in mind, for sure, getting help is one of the steps to be exultant of your recovery.

You have tinnitus which is the ringing in the ear and you have chills with shivering too. Tinnitus is caused by many different things like loud noises or stress. The chills could be because of an infection. Get lots of rest, drink enough water, and if necessary go to a doctor for more help.  

It seems that you may have this condition called palpitations. You may feel that your heart is beating fast or irregularly in your hands, stomach, or legs in this case. Anxiety, stress, too much caffeine, or a lack of sleep may sometimes contribute to this issue. Relax, keep away from caffeinated drinks, sleep well, and visit your family doctor if you feel potential disturbances.

Many people­ feel sudden warmth, calle­d hot flashes. These happe­n frequently for women, but me­n can get them too. Hormonal changes or re­actions cause hot flashes. Stress, caffe­ine, or alcohol may trigger them. Staying cool, avoiding spicy foods, and re­laxing can help manage hot flashes. If the­y continues being problematic, spe­ak to your doctor.

It is possible to experience dizziness and lightheadedness following consumption of higher doses of amitriptyline, even in a delayed manner. Considering your weight and the amount you took, it will be important to keep an eye on these symptoms. I urge you to go to a healthcare professional for assessment as quickly as you can.